-7(x+9)-45=4-77

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Solution for -7(x+9)-45=4-77 equation: 


Simplifying
-7(x + 9) + -45 = 4 + -77

Reorder the terms:
-7(9 + x) + -45 = 4 + -77
(9 * -7 + x * -7) + -45 = 4 + -77
(-63 + -7x) + -45 = 4 + -77

Reorder the terms:
-63 + -45 + -7x = 4 + -77

Combine like terms: -63 + -45 = -108
-108 + -7x = 4 + -77

Combine like terms: 4 + -77 = -73
-108 + -7x = -73

Solving
-108 + -7x = -73

Solving for variable 'x'.

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

Add '108' to each side of the equation.
-108 + 108 + -7x = -73 + 108

Combine like terms: -108 + 108 = 0
0 + -7x = -73 + 108
-7x = -73 + 108

Combine like terms: -73 + 108 = 35
-7x = 35

Divide each side by '-7'.
x = -5

Simplifying
x = -5

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