ag7521977 ag7521977

21-11-2014
Mathematics

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What is the answer to this question

2x+20+5x+3x= 95+25

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apologiabiology apologiabiology

21-11-2014

it's important to do the same thing to both sides in an equation so it stays equal,
so first you group like terms (x with x and #'s with #'s)
so
2x+5x+3x+20=95+25
10x+20=120
subtract 20 from both sides
10x=100
divide both sides by 10
x=10

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