-9x+36=3(x+7)

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Solution for -9x+36=3(x+7) equation: 


Simplifying
-9x + 36 = 3(x + 7)

Reorder the terms:
36 + -9x = 3(x + 7)

Reorder the terms:
36 + -9x = 3(7 + x)
36 + -9x = (7 * 3 + x * 3)
36 + -9x = (21 + 3x)

Solving
36 + -9x = 21 + 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.
36 + -9x + -3x = 21 + 3x + -3x

Combine like terms: -9x + -3x = -12x
36 + -12x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
36 + -12x = 21 + 0
36 + -12x = 21

Add '-36' to each side of the equation.
36 + -36 + -12x = 21 + -36

Combine like terms: 36 + -36 = 0
0 + -12x = 21 + -36
-12x = 21 + -36

Combine like terms: 21 + -36 = -15
-12x = -15

Divide each side by '-12'.
x = 1.25

Simplifying
x = 1.25

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