.4x+7=6(x-2)-3x

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Solution for .4x+7=6(x-2)-3x equation:


Simplifying
0.4x + 7 = 6(x + -2) + -3x

Reorder the terms:
7 + 0.4x = 6(x + -2) + -3x

Reorder the terms:
7 + 0.4x = 6(-2 + x) + -3x
7 + 0.4x = (-2 * 6 + x * 6) + -3x
7 + 0.4x = (-12 + 6x) + -3x

Combine like terms: 6x + -3x = 3x
7 + 0.4x = -12 + 3x

Solving
7 + 0.4x = -12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
7 + 0.4x + -3x = -12 + 3x + -3x

Combine like terms: 0.4x + -3x = -2.6x
7 + -2.6x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
7 + -2.6x = -12 + 0
7 + -2.6x = -12

Add '-7' to each side of the equation.
7 + -7 + -2.6x = -12 + -7

Combine like terms: 7 + -7 = 0
0 + -2.6x = -12 + -7
-2.6x = -12 + -7

Combine like terms: -12 + -7 = -19
-2.6x = -19

Divide each side by '-2.6'.
x = 7.307692308

Simplifying
x = 7.307692308

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