-66=5x-4(x+15)

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Solution for -66=5x-4(x+15) equation:


Simplifying
-66 = 5x + -4(x + 15)

Reorder the terms:
-66 = 5x + -4(15 + x)
-66 = 5x + (15 * -4 + x * -4)
-66 = 5x + (-60 + -4x)

Reorder the terms:
-66 = -60 + 5x + -4x

Combine like terms: 5x + -4x = 1x
-66 = -60 + 1x

Solving
-66 = -60 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-66 + -1x = -60 + 1x + -1x

Combine like terms: 1x + -1x = 0
-66 + -1x = -60 + 0
-66 + -1x = -60

Add '66' to each side of the equation.
-66 + 66 + -1x = -60 + 66

Combine like terms: -66 + 66 = 0
0 + -1x = -60 + 66
-1x = -60 + 66

Combine like terms: -60 + 66 = 6
-1x = 6

Divide each side by '-1'.
x = -6

Simplifying
x = -6

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