-77=3(5-6x)-8(1+3x)

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Solution for -77=3(5-6x)-8(1+3x) equation:


Simplifying
-77 = 3(5 + -6x) + -8(1 + 3x)
-77 = (5 * 3 + -6x * 3) + -8(1 + 3x)
-77 = (15 + -18x) + -8(1 + 3x)
-77 = 15 + -18x + (1 * -8 + 3x * -8)
-77 = 15 + -18x + (-8 + -24x)

Reorder the terms:
-77 = 15 + -8 + -18x + -24x

Combine like terms: 15 + -8 = 7
-77 = 7 + -18x + -24x

Combine like terms: -18x + -24x = -42x
-77 = 7 + -42x

Solving
-77 = 7 + -42x

Solving for variable 'x'.

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

Add '42x' to each side of the equation.
-77 + 42x = 7 + -42x + 42x

Combine like terms: -42x + 42x = 0
-77 + 42x = 7 + 0
-77 + 42x = 7

Add '77' to each side of the equation.
-77 + 77 + 42x = 7 + 77

Combine like terms: -77 + 77 = 0
0 + 42x = 7 + 77
42x = 7 + 77

Combine like terms: 7 + 77 = 84
42x = 84

Divide each side by '42'.
x = 2

Simplifying
x = 2

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