7+3x=-5x+31

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Solution for 7+3x=-5x+31 equation:


Simplifying
7 + 3x = -5x + 31

Reorder the terms:
7 + 3x = 31 + -5x

Solving
7 + 3x = 31 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
7 + 3x + 5x = 31 + -5x + 5x

Combine like terms: 3x + 5x = 8x
7 + 8x = 31 + -5x + 5x

Combine like terms: -5x + 5x = 0
7 + 8x = 31 + 0
7 + 8x = 31

Add '-7' to each side of the equation.
7 + -7 + 8x = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 8x = 31 + -7
8x = 31 + -7

Combine like terms: 31 + -7 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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