.25(8x+28)-19=-.40(30x-45)

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Solution for .25(8x+28)-19=-.40(30x-45) equation:


Simplifying
0.25(8x + 28) + -19 = -0.40(30x + -45)

Reorder the terms:
0.25(28 + 8x) + -19 = -0.40(30x + -45)
(28 * 0.25 + 8x * 0.25) + -19 = -0.40(30x + -45)
(7 + 2x) + -19 = -0.40(30x + -45)

Reorder the terms:
7 + -19 + 2x = -0.40(30x + -45)

Combine like terms: 7 + -19 = -12
-12 + 2x = -0.40(30x + -45)

Reorder the terms:
-12 + 2x = -0.40(-45 + 30x)
-12 + 2x = (-45 * -0.40 + 30x * -0.40)
-12 + 2x = (18 + -12x)

Solving
-12 + 2x = 18 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-12 + 2x + 12x = 18 + -12x + 12x

Combine like terms: 2x + 12x = 14x
-12 + 14x = 18 + -12x + 12x

Combine like terms: -12x + 12x = 0
-12 + 14x = 18 + 0
-12 + 14x = 18

Add '12' to each side of the equation.
-12 + 12 + 14x = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 14x = 18 + 12
14x = 18 + 12

Combine like terms: 18 + 12 = 30
14x = 30

Divide each side by '14'.
x = 2.142857143

Simplifying
x = 2.142857143

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