5x+3x+12=40-4

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Solution for 5x+3x+12=40-4 equation:


Simplifying
5x + 3x + 12 = 40 + -4

Reorder the terms:
12 + 5x + 3x = 40 + -4

Combine like terms: 5x + 3x = 8x
12 + 8x = 40 + -4

Combine like terms: 40 + -4 = 36
12 + 8x = 36

Solving
12 + 8x = 36

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 8x = 36 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = 36 + -12
8x = 36 + -12

Combine like terms: 36 + -12 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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