.25(8x+20)-9=-.50(14x-14)

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Solution for .25(8x+20)-9=-.50(14x-14) equation:


Simplifying
0.25(8x + 20) + -9 = -0.50(14x + -14)

Reorder the terms:
0.25(20 + 8x) + -9 = -0.50(14x + -14)
(20 * 0.25 + 8x * 0.25) + -9 = -0.50(14x + -14)
(5 + 2x) + -9 = -0.50(14x + -14)

Reorder the terms:
5 + -9 + 2x = -0.50(14x + -14)

Combine like terms: 5 + -9 = -4
-4 + 2x = -0.50(14x + -14)

Reorder the terms:
-4 + 2x = -0.50(-14 + 14x)
-4 + 2x = (-14 * -0.50 + 14x * -0.50)
-4 + 2x = (7 + -7x)

Solving
-4 + 2x = 7 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-4 + 2x + 7x = 7 + -7x + 7x

Combine like terms: 2x + 7x = 9x
-4 + 9x = 7 + -7x + 7x

Combine like terms: -7x + 7x = 0
-4 + 9x = 7 + 0
-4 + 9x = 7

Add '4' to each side of the equation.
-4 + 4 + 9x = 7 + 4

Combine like terms: -4 + 4 = 0
0 + 9x = 7 + 4
9x = 7 + 4

Combine like terms: 7 + 4 = 11
9x = 11

Divide each side by '9'.
x = 1.222222222

Simplifying
x = 1.222222222

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