8x-10(3x+7)=40

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Solution for 8x-10(3x+7)=40 equation:


Simplifying
8x + -10(3x + 7) = 40

Reorder the terms:
8x + -10(7 + 3x) = 40
8x + (7 * -10 + 3x * -10) = 40
8x + (-70 + -30x) = 40

Reorder the terms:
-70 + 8x + -30x = 40

Combine like terms: 8x + -30x = -22x
-70 + -22x = 40

Solving
-70 + -22x = 40

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + -22x = 40 + 70

Combine like terms: -70 + 70 = 0
0 + -22x = 40 + 70
-22x = 40 + 70

Combine like terms: 40 + 70 = 110
-22x = 110

Divide each side by '-22'.
x = -5

Simplifying
x = -5

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