7+3x+5x=71

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Solution for 7+3x+5x=71 equation: 


Simplifying
7 + 3x + 5x = 71

Combine like terms: 3x + 5x = 8x
7 + 8x = 71

Solving
7 + 8x = 71

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 8x = 71 + -7

Combine like terms: 7 + -7 = 0
0 + 8x = 71 + -7
8x = 71 + -7

Combine like terms: 71 + -7 = 64
8x = 64

Divide each side by '8'.
x = 8

Simplifying
x = 8

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