15(4x+6)-(x-5)=5x+20

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Solution for 15(4x+6)-(x-5)=5x+20 equation:


Simplifying
15(4x + 6) + -1(x + -5) = 5x + 20

Reorder the terms:
15(6 + 4x) + -1(x + -5) = 5x + 20
(6 * 15 + 4x * 15) + -1(x + -5) = 5x + 20
(90 + 60x) + -1(x + -5) = 5x + 20

Reorder the terms:
90 + 60x + -1(-5 + x) = 5x + 20
90 + 60x + (-5 * -1 + x * -1) = 5x + 20
90 + 60x + (5 + -1x) = 5x + 20

Reorder the terms:
90 + 5 + 60x + -1x = 5x + 20

Combine like terms: 90 + 5 = 95
95 + 60x + -1x = 5x + 20

Combine like terms: 60x + -1x = 59x
95 + 59x = 5x + 20

Reorder the terms:
95 + 59x = 20 + 5x

Solving
95 + 59x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
95 + 59x + -5x = 20 + 5x + -5x

Combine like terms: 59x + -5x = 54x
95 + 54x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
95 + 54x = 20 + 0
95 + 54x = 20

Add '-95' to each side of the equation.
95 + -95 + 54x = 20 + -95

Combine like terms: 95 + -95 = 0
0 + 54x = 20 + -95
54x = 20 + -95

Combine like terms: 20 + -95 = -75
54x = -75

Divide each side by '54'.
x = -1.388888889

Simplifying
x = -1.388888889

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