-4(2x+1)-7(-3x-8)=

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Solution for -4(2x+1)-7(-3x-8)= equation:


Simplifying
-4(2x + 1) + -7(-3x + -8) = 0

Reorder the terms:
-4(1 + 2x) + -7(-3x + -8) = 0
(1 * -4 + 2x * -4) + -7(-3x + -8) = 0
(-4 + -8x) + -7(-3x + -8) = 0

Reorder the terms:
-4 + -8x + -7(-8 + -3x) = 0
-4 + -8x + (-8 * -7 + -3x * -7) = 0
-4 + -8x + (56 + 21x) = 0

Reorder the terms:
-4 + 56 + -8x + 21x = 0

Combine like terms: -4 + 56 = 52
52 + -8x + 21x = 0

Combine like terms: -8x + 21x = 13x
52 + 13x = 0

Solving
52 + 13x = 0

Solving for variable 'x'.

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

Add '-52' to each side of the equation.
52 + -52 + 13x = 0 + -52

Combine like terms: 52 + -52 = 0
0 + 13x = 0 + -52
13x = 0 + -52

Combine like terms: 0 + -52 = -52
13x = -52

Divide each side by '13'.
x = -4

Simplifying
x = -4

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