7(4-3x)=8(2x+5)

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Solution for 7(4-3x)=8(2x+5) equation:


Simplifying
7(4 + -3x) = 8(2x + 5)
(4 * 7 + -3x * 7) = 8(2x + 5)
(28 + -21x) = 8(2x + 5)

Reorder the terms:
28 + -21x = 8(5 + 2x)
28 + -21x = (5 * 8 + 2x * 8)
28 + -21x = (40 + 16x)

Solving
28 + -21x = 40 + 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 = 40 + 16x + -16x

Combine like terms: -21x + -16x = -37x
28 + -37x = 40 + 16x + -16x

Combine like terms: 16x + -16x = 0
28 + -37x = 40 + 0
28 + -37x = 40

Add '-28' to each side of the equation.
28 + -28 + -37x = 40 + -28

Combine like terms: 28 + -28 = 0
0 + -37x = 40 + -28
-37x = 40 + -28

Combine like terms: 40 + -28 = 12
-37x = 12

Divide each side by '-37'.
x = -0.3243243243

Simplifying
x = -0.3243243243

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