8x-(1+5x)=4(3x-11)-20

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Solution for 8x-(1+5x)=4(3x-11)-20 equation:


Simplifying
8x + -1(1 + 5x) = 4(3x + -11) + -20
8x + (1 * -1 + 5x * -1) = 4(3x + -11) + -20
8x + (-1 + -5x) = 4(3x + -11) + -20

Reorder the terms:
-1 + 8x + -5x = 4(3x + -11) + -20

Combine like terms: 8x + -5x = 3x
-1 + 3x = 4(3x + -11) + -20

Reorder the terms:
-1 + 3x = 4(-11 + 3x) + -20
-1 + 3x = (-11 * 4 + 3x * 4) + -20
-1 + 3x = (-44 + 12x) + -20

Reorder the terms:
-1 + 3x = -44 + -20 + 12x

Combine like terms: -44 + -20 = -64
-1 + 3x = -64 + 12x

Solving
-1 + 3x = -64 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-1 + 3x + -12x = -64 + 12x + -12x

Combine like terms: 3x + -12x = -9x
-1 + -9x = -64 + 12x + -12x

Combine like terms: 12x + -12x = 0
-1 + -9x = -64 + 0
-1 + -9x = -64

Add '1' to each side of the equation.
-1 + 1 + -9x = -64 + 1

Combine like terms: -1 + 1 = 0
0 + -9x = -64 + 1
-9x = -64 + 1

Combine like terms: -64 + 1 = -63
-9x = -63

Divide each side by '-9'.
x = 7

Simplifying
x = 7

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