15x+3=4x-7

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


Simplifying
15x + 3 = 4x + -7

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

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

Solving
3 + 15x = -7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
3 + 15x + -4x = -7 + 4x + -4x

Combine like terms: 15x + -4x = 11x
3 + 11x = -7 + 4x + -4x

Combine like terms: 4x + -4x = 0
3 + 11x = -7 + 0
3 + 11x = -7

Add '-3' to each side of the equation.
3 + -3 + 11x = -7 + -3

Combine like terms: 3 + -3 = 0
0 + 11x = -7 + -3
11x = -7 + -3

Combine like terms: -7 + -3 = -10
11x = -10

Divide each side by '11'.
x = -0.9090909091

Simplifying
x = -0.9090909091

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