Question

Find x if, 5x+2x=2-1
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Answer 1

Exact Form: x=1/7

decimal form: 0.142857

Explanation:

Isolate the variable by dividing each side by factors that don't contain the variable. Hope this helps you better understand! Also, if you want to double check your answers try M-a-t-h-w-a-y. They won't let me write the exact link.

Answer 2

x = 1/7

Explanation:

add the two numbers with the x's and subtract 1 from 2. You'll get 7x = 1. Divide 7 from both sides to get x by itself.