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OpenStudy (anonymous):
Simplify & Solve: x+x+10+2x-10=180
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OpenStudy (anonymous):
x+x+10+2x-10=180 4x+10=180 4x=170 x=42.5
OpenStudy (anonymous):
x+x+10+2x-10=180 4x = 180 x = 45
OpenStudy (anonymous):
woops 3pwood is right I forgot about the positive ten x+x+10+2x-10=180 4x=180 x=45
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