-4(2x+1)-2x=4x+(3x+8).4-7

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Solution for -4(2x+1)-2x=4x+(3x+8).4-7 equation:


Simplifying
-4(2x + 1) + -2x = 4x + (3x + 8) * 0.4 + -7

Reorder the terms:
-4(1 + 2x) + -2x = 4x + (3x + 8) * 0.4 + -7
(1 * -4 + 2x * -4) + -2x = 4x + (3x + 8) * 0.4 + -7
(-4 + -8x) + -2x = 4x + (3x + 8) * 0.4 + -7

Combine like terms: -8x + -2x = -10x
-4 + -10x = 4x + (3x + 8) * 0.4 + -7

Reorder the terms:
-4 + -10x = 4x + (8 + 3x) * 0.4 + -7

Reorder the terms for easier multiplication:
-4 + -10x = 4x + 0.4(8 + 3x) + -7
-4 + -10x = 4x + (8 * 0.4 + 3x * 0.4) + -7
-4 + -10x = 4x + (3.2 + 1.2x) + -7

Reorder the terms:
-4 + -10x = 3.2 + -7 + 4x + 1.2x

Combine like terms: 3.2 + -7 = -3.8
-4 + -10x = -3.8 + 4x + 1.2x

Combine like terms: 4x + 1.2x = 5.2x
-4 + -10x = -3.8 + 5.2x

Solving
-4 + -10x = -3.8 + 5.2x

Solving for variable 'x'.

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

Add '-5.2x' to each side of the equation.
-4 + -10x + -5.2x = -3.8 + 5.2x + -5.2x

Combine like terms: -10x + -5.2x = -15.2x
-4 + -15.2x = -3.8 + 5.2x + -5.2x

Combine like terms: 5.2x + -5.2x = 0.0
-4 + -15.2x = -3.8 + 0.0
-4 + -15.2x = -3.8

Add '4' to each side of the equation.
-4 + 4 + -15.2x = -3.8 + 4

Combine like terms: -4 + 4 = 0
0 + -15.2x = -3.8 + 4
-15.2x = -3.8 + 4

Combine like terms: -3.8 + 4 = 0.2
-15.2x = 0.2

Divide each side by '-15.2'.
x = -0.01315789474

Simplifying
x = -0.01315789474

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