7(2x+5)-(-8x-6)=-12-10(4x+9)

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Solution for 7(2x+5)-(-8x-6)=-12-10(4x+9) equation:


Simplifying
7(2x + 5) + -1(-8x + -6) = -12 + -10(4x + 9)

Reorder the terms:
7(5 + 2x) + -1(-8x + -6) = -12 + -10(4x + 9)
(5 * 7 + 2x * 7) + -1(-8x + -6) = -12 + -10(4x + 9)
(35 + 14x) + -1(-8x + -6) = -12 + -10(4x + 9)

Reorder the terms:
35 + 14x + -1(-6 + -8x) = -12 + -10(4x + 9)
35 + 14x + (-6 * -1 + -8x * -1) = -12 + -10(4x + 9)
35 + 14x + (6 + 8x) = -12 + -10(4x + 9)

Reorder the terms:
35 + 6 + 14x + 8x = -12 + -10(4x + 9)

Combine like terms: 35 + 6 = 41
41 + 14x + 8x = -12 + -10(4x + 9)

Combine like terms: 14x + 8x = 22x
41 + 22x = -12 + -10(4x + 9)

Reorder the terms:
41 + 22x = -12 + -10(9 + 4x)
41 + 22x = -12 + (9 * -10 + 4x * -10)
41 + 22x = -12 + (-90 + -40x)

Combine like terms: -12 + -90 = -102
41 + 22x = -102 + -40x

Solving
41 + 22x = -102 + -40x

Solving for variable 'x'.

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

Add '40x' to each side of the equation.
41 + 22x + 40x = -102 + -40x + 40x

Combine like terms: 22x + 40x = 62x
41 + 62x = -102 + -40x + 40x

Combine like terms: -40x + 40x = 0
41 + 62x = -102 + 0
41 + 62x = -102

Add '-41' to each side of the equation.
41 + -41 + 62x = -102 + -41

Combine like terms: 41 + -41 = 0
0 + 62x = -102 + -41
62x = -102 + -41

Combine like terms: -102 + -41 = -143
62x = -143

Divide each side by '62'.
x = -2.306451613

Simplifying
x = -2.306451613

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