8x+18=3x-3

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


Simplifying
8x + 18 = 3x + -3

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

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

Solving
18 + 8x = -3 + 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.
18 + 8x + -3x = -3 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
18 + 5x = -3 + 0
18 + 5x = -3

Add '-18' to each side of the equation.
18 + -18 + 5x = -3 + -18

Combine like terms: 18 + -18 = 0
0 + 5x = -3 + -18
5x = -3 + -18

Combine like terms: -3 + -18 = -21
5x = -21

Divide each side by '5'.
x = -4.2

Simplifying
x = -4.2

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