x+25+3x=-13-3x-18

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Solution for x+25+3x=-13-3x-18 equation: 


Simplifying
x + 25 + 3x = -13 + -3x + -18

Reorder the terms:
25 + x + 3x = -13 + -3x + -18

Combine like terms: x + 3x = 4x
25 + 4x = -13 + -3x + -18

Reorder the terms:
25 + 4x = -13 + -18 + -3x

Combine like terms: -13 + -18 = -31
25 + 4x = -31 + -3x

Solving
25 + 4x = -31 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
25 + 4x + 3x = -31 + -3x + 3x

Combine like terms: 4x + 3x = 7x
25 + 7x = -31 + -3x + 3x

Combine like terms: -3x + 3x = 0
25 + 7x = -31 + 0
25 + 7x = -31

Add '-25' to each side of the equation.
25 + -25 + 7x = -31 + -25

Combine like terms: 25 + -25 = 0
0 + 7x = -31 + -25
7x = -31 + -25

Combine like terms: -31 + -25 = -56
7x = -56

Divide each side by '7'.
x = -8

Simplifying
x = -8

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