3(-7x+8)-4(5-4x)=(-28-4x)

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Solution for 3(-7x+8)-4(5-4x)=(-28-4x) equation:


Simplifying
3(-7x + 8) + -4(5 + -4x) = (-28 + -4x)

Reorder the terms:
3(8 + -7x) + -4(5 + -4x) = (-28 + -4x)
(8 * 3 + -7x * 3) + -4(5 + -4x) = (-28 + -4x)
(24 + -21x) + -4(5 + -4x) = (-28 + -4x)
24 + -21x + (5 * -4 + -4x * -4) = (-28 + -4x)
24 + -21x + (-20 + 16x) = (-28 + -4x)

Reorder the terms:
24 + -20 + -21x + 16x = (-28 + -4x)

Combine like terms: 24 + -20 = 4
4 + -21x + 16x = (-28 + -4x)

Combine like terms: -21x + 16x = -5x
4 + -5x = (-28 + -4x)

Remove parenthesis around (-28 + -4x)
4 + -5x = -28 + -4x

Solving
4 + -5x = -28 + -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.
4 + -5x + 4x = -28 + -4x + 4x

Combine like terms: -5x + 4x = -1x
4 + -1x = -28 + -4x + 4x

Combine like terms: -4x + 4x = 0
4 + -1x = -28 + 0
4 + -1x = -28

Add '-4' to each side of the equation.
4 + -4 + -1x = -28 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = -28 + -4
-1x = -28 + -4

Combine like terms: -28 + -4 = -32
-1x = -32

Divide each side by '-1'.
x = 32

Simplifying
x = 32

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