Solve for x
x=\frac{1}{3}\approx 0.333333333
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2x+2+x+4=7
Combine x and x to get 2x.
3x+2+4=7
Combine 2x and x to get 3x.
3x+6=7
Add 2 and 4 to get 6.
3x=7-6
Subtract 6 from both sides.
3x=1
Subtract 6 from 7 to get 1.
x=\frac{1}{3}
Divide both sides by 3.
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