2x-4=6, Multiply by 2 on both sides, Divide by 2 on both sides, Add 4 on both sides, Multiply by 2 on left side, Divide by 2 on left side, Add 4 on left side, 18+3x=6, Take 3 on both sides, Divide by 18 on both sides, Take 18 on both sides, Take 3 on left side, Divide by 18 on left side, Take 18 on both sides, 3x=18, Divide by 3 on left side, Multiply by 3 on left side, Divide by 18 on left side, Divide by 3 on both sides, Multiply by 3 on both sides, Divide by 18 on both sides, y/2=10, Multiply by 10 on both sides, Divide by 2 on both sides, Multiply by 2 on both sides, Multiply by 10 on left side, Divide by 2 on left side, Multiply by 2 on left side, 2x+3x+4x=18, Divide both sides by 18, Add the terms on the left side, Take 9 on both sides, Divide both sides by 2, Divide the left side by 18, Take 9 on left side, 2(x+1)=11, Divide both sides by 2, Multiply by 2 on both sides, Take 2 on both sides, Divide left side by 2, Multiply by 2 on left side, Take 2 on left side, x+x+x=9, Simplify the left side to 3x, Simplify the left side to x3, Divide the left side by x, Divide the left side by 9, Divide the right side by x, Divide the right side by 9, x+2+2=-2, Add -2 on both sides, Take -2 on both sides, Add -4 on both sides, Add 2 on both sides, Take 2 on both sides, Add 4 on both sides, 2+3+4=9x, Add 2+3+4 on left side, Divide by 2 on left side, Take x on left side, Add 2+3+4 on both sides, Divide by 2 on both sides, Take x on both sides, (2x+4)/2=6, Ask mum, Multiply both sides by 4, Take 2 from both sides, Multiply both sides by 2, Multiply both sides by 6, Take 6 from both sides

Algebra: What first? (timer)

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