4(x-1)-(2x+7)=3-(x-5)+12

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Solution for 4(x-1)-(2x+7)=3-(x-5)+12 equation:


Simplifying
4(x + -1) + -1(2x + 7) = 3 + -1(x + -5) + 12

Reorder the terms:
4(-1 + x) + -1(2x + 7) = 3 + -1(x + -5) + 12
(-1 * 4 + x * 4) + -1(2x + 7) = 3 + -1(x + -5) + 12
(-4 + 4x) + -1(2x + 7) = 3 + -1(x + -5) + 12

Reorder the terms:
-4 + 4x + -1(7 + 2x) = 3 + -1(x + -5) + 12
-4 + 4x + (7 * -1 + 2x * -1) = 3 + -1(x + -5) + 12
-4 + 4x + (-7 + -2x) = 3 + -1(x + -5) + 12

Reorder the terms:
-4 + -7 + 4x + -2x = 3 + -1(x + -5) + 12

Combine like terms: -4 + -7 = -11
-11 + 4x + -2x = 3 + -1(x + -5) + 12

Combine like terms: 4x + -2x = 2x
-11 + 2x = 3 + -1(x + -5) + 12

Reorder the terms:
-11 + 2x = 3 + -1(-5 + x) + 12
-11 + 2x = 3 + (-5 * -1 + x * -1) + 12
-11 + 2x = 3 + (5 + -1x) + 12

Reorder the terms:
-11 + 2x = 3 + 5 + 12 + -1x

Combine like terms: 3 + 5 = 8
-11 + 2x = 8 + 12 + -1x

Combine like terms: 8 + 12 = 20
-11 + 2x = 20 + -1x

Solving
-11 + 2x = 20 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-11 + 2x + x = 20 + -1x + x

Combine like terms: 2x + x = 3x
-11 + 3x = 20 + -1x + x

Combine like terms: -1x + x = 0
-11 + 3x = 20 + 0
-11 + 3x = 20

Add '11' to each side of the equation.
-11 + 11 + 3x = 20 + 11

Combine like terms: -11 + 11 = 0
0 + 3x = 20 + 11
3x = 20 + 11

Combine like terms: 20 + 11 = 31
3x = 31

Divide each side by '3'.
x = 10.33333333

Simplifying
x = 10.33333333

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