7x+5+x=3+4x-18

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Solution for 7x+5+x=3+4x-18 equation: 


Simplifying
7x + 5 + x = 3 + 4x + -18

Reorder the terms:
5 + 7x + x = 3 + 4x + -18

Combine like terms: 7x + x = 8x
5 + 8x = 3 + 4x + -18

Reorder the terms:
5 + 8x = 3 + -18 + 4x

Combine like terms: 3 + -18 = -15
5 + 8x = -15 + 4x

Solving
5 + 8x = -15 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
5 + 8x + -4x = -15 + 4x + -4x

Combine like terms: 8x + -4x = 4x
5 + 4x = -15 + 4x + -4x

Combine like terms: 4x + -4x = 0
5 + 4x = -15 + 0
5 + 4x = -15

Add '-5' to each side of the equation.
5 + -5 + 4x = -15 + -5

Combine like terms: 5 + -5 = 0
0 + 4x = -15 + -5
4x = -15 + -5

Combine like terms: -15 + -5 = -20
4x = -20

Divide each side by '4'.
x = -5

Simplifying
x = -5

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