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OpenStudy (anonymous):
Solve the equation. 2 (x+4) = 30
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OpenStudy (anonymous):
2(x+4)=30 2x+8=30 -8 -8 ---------- 2x=22 2x/2=22/2 x=11
OpenStudy (markrijckenberg):
It is a little easier to first divide LHS and RHS by 2. Then isolate x.
OpenStudy (anonymous):
x+4 = 15, x = 11
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