-(3x-1)+4(2-x)=12

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Solution for -(3x-1)+4(2-x)=12 equation:


Simplifying
-1(3x + -1) + 4(2 + -1x) = 12

Reorder the terms:
-1(-1 + 3x) + 4(2 + -1x) = 12
(-1 * -1 + 3x * -1) + 4(2 + -1x) = 12
(1 + -3x) + 4(2 + -1x) = 12
1 + -3x + (2 * 4 + -1x * 4) = 12
1 + -3x + (8 + -4x) = 12

Reorder the terms:
1 + 8 + -3x + -4x = 12

Combine like terms: 1 + 8 = 9
9 + -3x + -4x = 12

Combine like terms: -3x + -4x = -7x
9 + -7x = 12

Solving
9 + -7x = 12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -7x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + -7x = 12 + -9
-7x = 12 + -9

Combine like terms: 12 + -9 = 3
-7x = 3

Divide each side by '-7'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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