6x+4(8-2x)+15=-31

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Solution for 6x+4(8-2x)+15=-31 equation:


Simplifying
6x + 4(8 + -2x) + 15 = -31
6x + (8 * 4 + -2x * 4) + 15 = -31
6x + (32 + -8x) + 15 = -31

Reorder the terms:
32 + 15 + 6x + -8x = -31

Combine like terms: 32 + 15 = 47
47 + 6x + -8x = -31

Combine like terms: 6x + -8x = -2x
47 + -2x = -31

Solving
47 + -2x = -31

Solving for variable 'x'.

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

Add '-47' to each side of the equation.
47 + -47 + -2x = -31 + -47

Combine like terms: 47 + -47 = 0
0 + -2x = -31 + -47
-2x = -31 + -47

Combine like terms: -31 + -47 = -78
-2x = -78

Divide each side by '-2'.
x = 39

Simplifying
x = 39

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