.5(12)+4x-(x-1)=

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Solution for .5(12)+4x-(x-1)= equation:


Simplifying
0.5(12) + 4x + -1(x + -1) = 0

Multiply 0.5 * 12
6 + 4x + -1(x + -1) = 0

Reorder the terms:
6 + 4x + -1(-1 + x) = 0
6 + 4x + (-1 * -1 + x * -1) = 0
6 + 4x + (1 + -1x) = 0

Reorder the terms:
6 + 1 + 4x + -1x = 0

Combine like terms: 6 + 1 = 7
7 + 4x + -1x = 0

Combine like terms: 4x + -1x = 3x
7 + 3x = 0

Solving
7 + 3x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 3x = 0 + -7

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

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

Divide each side by '3'.
x = -2.333333333

Simplifying
x = -2.333333333

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