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

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


Simplifying
7(4 + -3x) = -8(2x + 1)
(4 * 7 + -3x * 7) = -8(2x + 1)
(28 + -21x) = -8(2x + 1)

Reorder the terms:
28 + -21x = -8(1 + 2x)
28 + -21x = (1 * -8 + 2x * -8)
28 + -21x = (-8 + -16x)

Solving
28 + -21x = -8 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
28 + -21x + 16x = -8 + -16x + 16x

Combine like terms: -21x + 16x = -5x
28 + -5x = -8 + -16x + 16x

Combine like terms: -16x + 16x = 0
28 + -5x = -8 + 0
28 + -5x = -8

Add '-28' to each side of the equation.
28 + -28 + -5x = -8 + -28

Combine like terms: 28 + -28 = 0
0 + -5x = -8 + -28
-5x = -8 + -28

Combine like terms: -8 + -28 = -36
-5x = -36

Divide each side by '-5'.
x = 7.2

Simplifying
x = 7.2

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