-3(5x+7)-4=-10x

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Solution for -3(5x+7)-4=-10x equation:


Simplifying
-3(5x + 7) + -4 = -10x

Reorder the terms:
-3(7 + 5x) + -4 = -10x
(7 * -3 + 5x * -3) + -4 = -10x
(-21 + -15x) + -4 = -10x

Reorder the terms:
-21 + -4 + -15x = -10x

Combine like terms: -21 + -4 = -25
-25 + -15x = -10x

Solving
-25 + -15x = -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
-25 + -15x + 10x = -10x + 10x

Combine like terms: -15x + 10x = -5x
-25 + -5x = -10x + 10x

Combine like terms: -10x + 10x = 0
-25 + -5x = 0

Add '25' to each side of the equation.
-25 + 25 + -5x = 0 + 25

Combine like terms: -25 + 25 = 0
0 + -5x = 0 + 25
-5x = 0 + 25

Combine like terms: 0 + 25 = 25
-5x = 25

Divide each side by '-5'.
x = -5

Simplifying
x = -5

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