-77=5(6x-8)-(2x+5)

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Solution for -77=5(6x-8)-(2x+5) equation:


Simplifying
-77 = 5(6x + -8) + -1(2x + 5)

Reorder the terms:
-77 = 5(-8 + 6x) + -1(2x + 5)
-77 = (-8 * 5 + 6x * 5) + -1(2x + 5)
-77 = (-40 + 30x) + -1(2x + 5)

Reorder the terms:
-77 = -40 + 30x + -1(5 + 2x)
-77 = -40 + 30x + (5 * -1 + 2x * -1)
-77 = -40 + 30x + (-5 + -2x)

Reorder the terms:
-77 = -40 + -5 + 30x + -2x

Combine like terms: -40 + -5 = -45
-77 = -45 + 30x + -2x

Combine like terms: 30x + -2x = 28x
-77 = -45 + 28x

Solving
-77 = -45 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
-77 + -28x = -45 + 28x + -28x

Combine like terms: 28x + -28x = 0
-77 + -28x = -45 + 0
-77 + -28x = -45

Add '77' to each side of the equation.
-77 + 77 + -28x = -45 + 77

Combine like terms: -77 + 77 = 0
0 + -28x = -45 + 77
-28x = -45 + 77

Combine like terms: -45 + 77 = 32
-28x = 32

Divide each side by '-28'.
x = -1.142857143

Simplifying
x = -1.142857143

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