8x+3+2x=7x-18

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Solution for 8x+3+2x=7x-18 equation:


Simplifying
8x + 3 + 2x = 7x + -18

Reorder the terms:
3 + 8x + 2x = 7x + -18

Combine like terms: 8x + 2x = 10x
3 + 10x = 7x + -18

Reorder the terms:
3 + 10x = -18 + 7x

Solving
3 + 10x = -18 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
3 + 10x + -7x = -18 + 7x + -7x

Combine like terms: 10x + -7x = 3x
3 + 3x = -18 + 7x + -7x

Combine like terms: 7x + -7x = 0
3 + 3x = -18 + 0
3 + 3x = -18

Add '-3' to each side of the equation.
3 + -3 + 3x = -18 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = -18 + -3
3x = -18 + -3

Combine like terms: -18 + -3 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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