0.8(3x+10)=4(x-4)

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Solution for 0.8(3x+10)=4(x-4) equation:


Simplifying
0.8(3x + 10) = 4(x + -4)

Reorder the terms:
0.8(10 + 3x) = 4(x + -4)
(10 * 0.8 + 3x * 0.8) = 4(x + -4)
(8 + 2.4x) = 4(x + -4)

Reorder the terms:
8 + 2.4x = 4(-4 + x)
8 + 2.4x = (-4 * 4 + x * 4)
8 + 2.4x = (-16 + 4x)

Solving
8 + 2.4x = -16 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
8 + 2.4x + -4x = -16 + 4x + -4x

Combine like terms: 2.4x + -4x = -1.6x
8 + -1.6x = -16 + 4x + -4x

Combine like terms: 4x + -4x = 0
8 + -1.6x = -16 + 0
8 + -1.6x = -16

Add '-8' to each side of the equation.
8 + -8 + -1.6x = -16 + -8

Combine like terms: 8 + -8 = 0
0 + -1.6x = -16 + -8
-1.6x = -16 + -8

Combine like terms: -16 + -8 = -24
-1.6x = -24

Divide each side by '-1.6'.
x = 15

Simplifying
x = 15

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