-9x-45=4(x+5)

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Solution for -9x-45=4(x+5) equation:


Simplifying
-9x + -45 = 4(x + 5)

Reorder the terms:
-45 + -9x = 4(x + 5)

Reorder the terms:
-45 + -9x = 4(5 + x)
-45 + -9x = (5 * 4 + x * 4)
-45 + -9x = (20 + 4x)

Solving
-45 + -9x = 20 + 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.
-45 + -9x + -4x = 20 + 4x + -4x

Combine like terms: -9x + -4x = -13x
-45 + -13x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
-45 + -13x = 20 + 0
-45 + -13x = 20

Add '45' to each side of the equation.
-45 + 45 + -13x = 20 + 45

Combine like terms: -45 + 45 = 0
0 + -13x = 20 + 45
-13x = 20 + 45

Combine like terms: 20 + 45 = 65
-13x = 65

Divide each side by '-13'.
x = -5

Simplifying
x = -5

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