Solve for x
x=12
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2x+2+x+4=42
Combine x and x to get 2x.
3x+2+4=42
Combine 2x and x to get 3x.
3x+6=42
Add 2 and 4 to get 6.
3x=42-6
Subtract 6 from both sides.
3x=36
Subtract 6 from 42 to get 36.
x=\frac{36}{3}
Divide both sides by 3.
x=12
Divide 36 by 3 to get 12.
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