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

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


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

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

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

Combine like terms: -21 + 20 = -1
-1 + -28x + -16x = 5(7 + -8x)

Combine like terms: -28x + -16x = -44x
-1 + -44x = 5(7 + -8x)
-1 + -44x = (7 * 5 + -8x * 5)
-1 + -44x = (35 + -40x)

Solving
-1 + -44x = 35 + -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.
-1 + -44x + 40x = 35 + -40x + 40x

Combine like terms: -44x + 40x = -4x
-1 + -4x = 35 + -40x + 40x

Combine like terms: -40x + 40x = 0
-1 + -4x = 35 + 0
-1 + -4x = 35

Add '1' to each side of the equation.
-1 + 1 + -4x = 35 + 1

Combine like terms: -1 + 1 = 0
0 + -4x = 35 + 1
-4x = 35 + 1

Combine like terms: 35 + 1 = 36
-4x = 36

Divide each side by '-4'.
x = -9

Simplifying
x = -9

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