3x-36=-15-4x

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Solution for 3x-36=-15-4x equation:


Simplifying
3x + -36 = -15 + -4x

Reorder the terms:
-36 + 3x = -15 + -4x

Solving
-36 + 3x = -15 + -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.
-36 + 3x + 4x = -15 + -4x + 4x

Combine like terms: 3x + 4x = 7x
-36 + 7x = -15 + -4x + 4x

Combine like terms: -4x + 4x = 0
-36 + 7x = -15 + 0
-36 + 7x = -15

Add '36' to each side of the equation.
-36 + 36 + 7x = -15 + 36

Combine like terms: -36 + 36 = 0
0 + 7x = -15 + 36
7x = -15 + 36

Combine like terms: -15 + 36 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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