9x+1=-4x-77

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Solution for 9x+1=-4x-77 equation:


Simplifying
9x + 1 = -4x + -77

Reorder the terms:
1 + 9x = -4x + -77

Reorder the terms:
1 + 9x = -77 + -4x

Solving
1 + 9x = -77 + -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.
1 + 9x + 4x = -77 + -4x + 4x

Combine like terms: 9x + 4x = 13x
1 + 13x = -77 + -4x + 4x

Combine like terms: -4x + 4x = 0
1 + 13x = -77 + 0
1 + 13x = -77

Add '-1' to each side of the equation.
1 + -1 + 13x = -77 + -1

Combine like terms: 1 + -1 = 0
0 + 13x = -77 + -1
13x = -77 + -1

Combine like terms: -77 + -1 = -78
13x = -78

Divide each side by '13'.
x = -6

Simplifying
x = -6

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