8-x+15=3x+3

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


Simplifying
8 + -1x + 15 = 3x + 3

Reorder the terms:
8 + 15 + -1x = 3x + 3

Combine like terms: 8 + 15 = 23
23 + -1x = 3x + 3

Reorder the terms:
23 + -1x = 3 + 3x

Solving
23 + -1x = 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.
23 + -1x + -3x = 3 + 3x + -3x

Combine like terms: -1x + -3x = -4x
23 + -4x = 3 + 3x + -3x

Combine like terms: 3x + -3x = 0
23 + -4x = 3 + 0
23 + -4x = 3

Add '-23' to each side of the equation.
23 + -23 + -4x = 3 + -23

Combine like terms: 23 + -23 = 0
0 + -4x = 3 + -23
-4x = 3 + -23

Combine like terms: 3 + -23 = -20
-4x = -20

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

Simplifying
x = 5

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