3(x+13)=4(x+-15)

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Solution for 3(x+13)=4(x+-15) equation:


Simplifying
3(x + 13) = 4(x + -15)

Reorder the terms:
3(13 + x) = 4(x + -15)
(13 * 3 + x * 3) = 4(x + -15)
(39 + 3x) = 4(x + -15)

Reorder the terms:
39 + 3x = 4(-15 + x)
39 + 3x = (-15 * 4 + x * 4)
39 + 3x = (-60 + 4x)

Solving
39 + 3x = -60 + 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.
39 + 3x + -4x = -60 + 4x + -4x

Combine like terms: 3x + -4x = -1x
39 + -1x = -60 + 4x + -4x

Combine like terms: 4x + -4x = 0
39 + -1x = -60 + 0
39 + -1x = -60

Add '-39' to each side of the equation.
39 + -39 + -1x = -60 + -39

Combine like terms: 39 + -39 = 0
0 + -1x = -60 + -39
-1x = -60 + -39

Combine like terms: -60 + -39 = -99
-1x = -99

Divide each side by '-1'.
x = 99

Simplifying
x = 99

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