Question

120+120 +125+95+x+(x+84)=720, what would the value of x be?

Answer 1

X=88

Explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

Answer 2

120+120+125+95+x+x+84 = 720

544+2x = 720

2x = 176

x = 176/2

x = 88