15+4x=3x-7

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Solution for 15+4x=3x-7 equation:


Simplifying
15 + 4x = 3x + -7

Reorder the terms:
15 + 4x = -7 + 3x

Solving
15 + 4x = -7 + 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.
15 + 4x + -3x = -7 + 3x + -3x

Combine like terms: 4x + -3x = 1x
15 + 1x = -7 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + 1x = -7 + 0
15 + 1x = -7

Add '-15' to each side of the equation.
15 + -15 + 1x = -7 + -15

Combine like terms: 15 + -15 = 0
0 + 1x = -7 + -15
1x = -7 + -15

Combine like terms: -7 + -15 = -22
1x = -22

Divide each side by '1'.
x = -22

Simplifying
x = -22

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