7x+23=3x-15

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Solution for 7x+23=3x-15 equation:


Simplifying
7x + 23 = 3x + -15

Reorder the terms:
23 + 7x = 3x + -15

Reorder the terms:
23 + 7x = -15 + 3x

Solving
23 + 7x = -15 + 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 + 7x + -3x = -15 + 3x + -3x

Combine like terms: 7x + -3x = 4x
23 + 4x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
23 + 4x = -15 + 0
23 + 4x = -15

Add '-23' to each side of the equation.
23 + -23 + 4x = -15 + -23

Combine like terms: 23 + -23 = 0
0 + 4x = -15 + -23
4x = -15 + -23

Combine like terms: -15 + -23 = -38
4x = -38

Divide each side by '4'.
x = -9.5

Simplifying
x = -9.5

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