4x+7(-3x-8)=-2(-2x-6)+7

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Solution for 4x+7(-3x-8)=-2(-2x-6)+7 equation:


Simplifying
4x + 7(-3x + -8) = -2(-2x + -6) + 7

Reorder the terms:
4x + 7(-8 + -3x) = -2(-2x + -6) + 7
4x + (-8 * 7 + -3x * 7) = -2(-2x + -6) + 7
4x + (-56 + -21x) = -2(-2x + -6) + 7

Reorder the terms:
-56 + 4x + -21x = -2(-2x + -6) + 7

Combine like terms: 4x + -21x = -17x
-56 + -17x = -2(-2x + -6) + 7

Reorder the terms:
-56 + -17x = -2(-6 + -2x) + 7
-56 + -17x = (-6 * -2 + -2x * -2) + 7
-56 + -17x = (12 + 4x) + 7

Reorder the terms:
-56 + -17x = 12 + 7 + 4x

Combine like terms: 12 + 7 = 19
-56 + -17x = 19 + 4x

Solving
-56 + -17x = 19 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-56 + -17x + -4x = 19 + 4x + -4x

Combine like terms: -17x + -4x = -21x
-56 + -21x = 19 + 4x + -4x

Combine like terms: 4x + -4x = 0
-56 + -21x = 19 + 0
-56 + -21x = 19

Add '56' to each side of the equation.
-56 + 56 + -21x = 19 + 56

Combine like terms: -56 + 56 = 0
0 + -21x = 19 + 56
-21x = 19 + 56

Combine like terms: 19 + 56 = 75
-21x = 75

Divide each side by '-21'.
x = -3.571428571

Simplifying
x = -3.571428571

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