5(.40x+3)-4=.5(x-8)-x

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Solution for 5(.40x+3)-4=.5(x-8)-x equation:


Simplifying
5(0.40x + 3) + -4 = 0.5(x + -8) + -1x

Reorder the terms:
5(3 + 0.40x) + -4 = 0.5(x + -8) + -1x
(3 * 5 + 0.40x * 5) + -4 = 0.5(x + -8) + -1x
(15 + 2x) + -4 = 0.5(x + -8) + -1x

Reorder the terms:
15 + -4 + 2x = 0.5(x + -8) + -1x

Combine like terms: 15 + -4 = 11
11 + 2x = 0.5(x + -8) + -1x

Reorder the terms:
11 + 2x = 0.5(-8 + x) + -1x
11 + 2x = (-8 * 0.5 + x * 0.5) + -1x
11 + 2x = (-4 + 0.5x) + -1x

Combine like terms: 0.5x + -1x = -0.5x
11 + 2x = -4 + -0.5x

Solving
11 + 2x = -4 + -0.5x

Solving for variable 'x'.

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

Add '0.5x' to each side of the equation.
11 + 2x + 0.5x = -4 + -0.5x + 0.5x

Combine like terms: 2x + 0.5x = 2.5x
11 + 2.5x = -4 + -0.5x + 0.5x

Combine like terms: -0.5x + 0.5x = 0.0
11 + 2.5x = -4 + 0.0
11 + 2.5x = -4

Add '-11' to each side of the equation.
11 + -11 + 2.5x = -4 + -11

Combine like terms: 11 + -11 = 0
0 + 2.5x = -4 + -11
2.5x = -4 + -11

Combine like terms: -4 + -11 = -15
2.5x = -15

Divide each side by '2.5'.
x = -6

Simplifying
x = -6

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