0.8(4x+5)=4(0.5x-2)

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Solution for 0.8(4x+5)=4(0.5x-2) equation:


Simplifying
0.8(4x + 5) = 4(0.5x + -2)

Reorder the terms:
0.8(5 + 4x) = 4(0.5x + -2)
(5 * 0.8 + 4x * 0.8) = 4(0.5x + -2)
(4 + 3.2x) = 4(0.5x + -2)

Reorder the terms:
4 + 3.2x = 4(-2 + 0.5x)
4 + 3.2x = (-2 * 4 + 0.5x * 4)
4 + 3.2x = (-8 + 2x)

Solving
4 + 3.2x = -8 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
4 + 3.2x + -2x = -8 + 2x + -2x

Combine like terms: 3.2x + -2x = 1.2x
4 + 1.2x = -8 + 2x + -2x

Combine like terms: 2x + -2x = 0
4 + 1.2x = -8 + 0
4 + 1.2x = -8

Add '-4' to each side of the equation.
4 + -4 + 1.2x = -8 + -4

Combine like terms: 4 + -4 = 0
0 + 1.2x = -8 + -4
1.2x = -8 + -4

Combine like terms: -8 + -4 = -12
1.2x = -12

Divide each side by '1.2'.
x = -10

Simplifying
x = -10

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