-7x+15=4(x-9)

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Solution for -7x+15=4(x-9) equation:


Simplifying
-7x + 15 = 4(x + -9)

Reorder the terms:
15 + -7x = 4(x + -9)

Reorder the terms:
15 + -7x = 4(-9 + x)
15 + -7x = (-9 * 4 + x * 4)
15 + -7x = (-36 + 4x)

Solving
15 + -7x = -36 + 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.
15 + -7x + -4x = -36 + 4x + -4x

Combine like terms: -7x + -4x = -11x
15 + -11x = -36 + 4x + -4x

Combine like terms: 4x + -4x = 0
15 + -11x = -36 + 0
15 + -11x = -36

Add '-15' to each side of the equation.
15 + -15 + -11x = -36 + -15

Combine like terms: 15 + -15 = 0
0 + -11x = -36 + -15
-11x = -36 + -15

Combine like terms: -36 + -15 = -51
-11x = -51

Divide each side by '-11'.
x = 4.636363636

Simplifying
x = 4.636363636

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