4(5x-7)=8(2x+1)

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Solution for 4(5x-7)=8(2x+1) equation:


Simplifying
4(5x + -7) = 8(2x + 1)

Reorder the terms:
4(-7 + 5x) = 8(2x + 1)
(-7 * 4 + 5x * 4) = 8(2x + 1)
(-28 + 20x) = 8(2x + 1)

Reorder the terms:
-28 + 20x = 8(1 + 2x)
-28 + 20x = (1 * 8 + 2x * 8)
-28 + 20x = (8 + 16x)

Solving
-28 + 20x = 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 + 20x + -16x = 8 + 16x + -16x

Combine like terms: 20x + -16x = 4x
-28 + 4x = 8 + 16x + -16x

Combine like terms: 16x + -16x = 0
-28 + 4x = 8 + 0
-28 + 4x = 8

Add '28' to each side of the equation.
-28 + 28 + 4x = 8 + 28

Combine like terms: -28 + 28 = 0
0 + 4x = 8 + 28
4x = 8 + 28

Combine like terms: 8 + 28 = 36
4x = 36

Divide each side by '4'.
x = 9

Simplifying
x = 9

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