4x+x-15+3-8x=13

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Solution for 4x+x-15+3-8x=13 equation:


Simplifying
4x + x + -15 + 3 + -8x = 13

Reorder the terms:
-15 + 3 + 4x + x + -8x = 13

Combine like terms: -15 + 3 = -12
-12 + 4x + x + -8x = 13

Combine like terms: 4x + x = 5x
-12 + 5x + -8x = 13

Combine like terms: 5x + -8x = -3x
-12 + -3x = 13

Solving
-12 + -3x = 13

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 + -3x = 13 + 12

Combine like terms: -12 + 12 = 0
0 + -3x = 13 + 12
-3x = 13 + 12

Combine like terms: 13 + 12 = 25
-3x = 25

Divide each side by '-3'.
x = -8.333333333

Simplifying
x = -8.333333333

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