51(x+3)+9x-23=20(4x+8)

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Solution for 51(x+3)+9x-23=20(4x+8) equation:


Simplifying
51(x + 3) + 9x + -23 = 20(4x + 8)

Reorder the terms:
51(3 + x) + 9x + -23 = 20(4x + 8)
(3 * 51 + x * 51) + 9x + -23 = 20(4x + 8)
(153 + 51x) + 9x + -23 = 20(4x + 8)

Reorder the terms:
153 + -23 + 51x + 9x = 20(4x + 8)

Combine like terms: 153 + -23 = 130
130 + 51x + 9x = 20(4x + 8)

Combine like terms: 51x + 9x = 60x
130 + 60x = 20(4x + 8)

Reorder the terms:
130 + 60x = 20(8 + 4x)
130 + 60x = (8 * 20 + 4x * 20)
130 + 60x = (160 + 80x)

Solving
130 + 60x = 160 + 80x

Solving for variable 'x'.

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

Add '-80x' to each side of the equation.
130 + 60x + -80x = 160 + 80x + -80x

Combine like terms: 60x + -80x = -20x
130 + -20x = 160 + 80x + -80x

Combine like terms: 80x + -80x = 0
130 + -20x = 160 + 0
130 + -20x = 160

Add '-130' to each side of the equation.
130 + -130 + -20x = 160 + -130

Combine like terms: 130 + -130 = 0
0 + -20x = 160 + -130
-20x = 160 + -130

Combine like terms: 160 + -130 = 30
-20x = 30

Divide each side by '-20'.
x = -1.5

Simplifying
x = -1.5

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