2(x-4)+x=7-(x+1)

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


Simplifying
2(x + -4) + x = 7 + -1(x + 1)

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

Combine like terms: 2x + x = 3x
-8 + 3x = 7 + -1(x + 1)

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

Combine like terms: 7 + -1 = 6
-8 + 3x = 6 + -1x

Solving
-8 + 3x = 6 + -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.
-8 + 3x + x = 6 + -1x + x

Combine like terms: 3x + x = 4x
-8 + 4x = 6 + -1x + x

Combine like terms: -1x + x = 0
-8 + 4x = 6 + 0
-8 + 4x = 6

Add '8' to each side of the equation.
-8 + 8 + 4x = 6 + 8

Combine like terms: -8 + 8 = 0
0 + 4x = 6 + 8
4x = 6 + 8

Combine like terms: 6 + 8 = 14
4x = 14

Divide each side by '4'.
x = 3.5

Simplifying
x = 3.5

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