-3(7x-5)=87+3x

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Solution for -3(7x-5)=87+3x equation:


Simplifying
-3(7x + -5) = 87 + 3x

Reorder the terms:
-3(-5 + 7x) = 87 + 3x
(-5 * -3 + 7x * -3) = 87 + 3x
(15 + -21x) = 87 + 3x

Solving
15 + -21x = 87 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
15 + -21x + -3x = 87 + 3x + -3x

Combine like terms: -21x + -3x = -24x
15 + -24x = 87 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + -24x = 87 + 0
15 + -24x = 87

Add '-15' to each side of the equation.
15 + -15 + -24x = 87 + -15

Combine like terms: 15 + -15 = 0
0 + -24x = 87 + -15
-24x = 87 + -15

Combine like terms: 87 + -15 = 72
-24x = 72

Divide each side by '-24'.
x = -3

Simplifying
x = -3

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