5(3x+1)+3(2x-2)=2x-77

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Solution for 5(3x+1)+3(2x-2)=2x-77 equation:


Simplifying
5(3x + 1) + 3(2x + -2) = 2x + -77

Reorder the terms:
5(1 + 3x) + 3(2x + -2) = 2x + -77
(1 * 5 + 3x * 5) + 3(2x + -2) = 2x + -77
(5 + 15x) + 3(2x + -2) = 2x + -77

Reorder the terms:
5 + 15x + 3(-2 + 2x) = 2x + -77
5 + 15x + (-2 * 3 + 2x * 3) = 2x + -77
5 + 15x + (-6 + 6x) = 2x + -77

Reorder the terms:
5 + -6 + 15x + 6x = 2x + -77

Combine like terms: 5 + -6 = -1
-1 + 15x + 6x = 2x + -77

Combine like terms: 15x + 6x = 21x
-1 + 21x = 2x + -77

Reorder the terms:
-1 + 21x = -77 + 2x

Solving
-1 + 21x = -77 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-1 + 21x + -2x = -77 + 2x + -2x

Combine like terms: 21x + -2x = 19x
-1 + 19x = -77 + 2x + -2x

Combine like terms: 2x + -2x = 0
-1 + 19x = -77 + 0
-1 + 19x = -77

Add '1' to each side of the equation.
-1 + 1 + 19x = -77 + 1

Combine like terms: -1 + 1 = 0
0 + 19x = -77 + 1
19x = -77 + 1

Combine like terms: -77 + 1 = -76
19x = -76

Divide each side by '19'.
x = -4

Simplifying
x = -4

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