x+2x-z+7=4x-x+2

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Solution for x+2x-z+7=4x-x+2 equation:


Simplifying
x + 2x + -1z + 7 = 4x + -1x + 2

Reorder the terms:
7 + x + 2x + -1z = 4x + -1x + 2

Combine like terms: x + 2x = 3x
7 + 3x + -1z = 4x + -1x + 2

Reorder the terms:
7 + 3x + -1z = 2 + 4x + -1x

Combine like terms: 4x + -1x = 3x
7 + 3x + -1z = 2 + 3x

Add '-3x' to each side of the equation.
7 + 3x + -3x + -1z = 2 + 3x + -3x

Combine like terms: 3x + -3x = 0
7 + 0 + -1z = 2 + 3x + -3x
7 + -1z = 2 + 3x + -3x

Combine like terms: 3x + -3x = 0
7 + -1z = 2 + 0
7 + -1z = 2

Solving
7 + -1z = 2

Solving for variable 'z'.

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

Add '-7' to each side of the equation.
7 + -7 + -1z = 2 + -7

Combine like terms: 7 + -7 = 0
0 + -1z = 2 + -7
-1z = 2 + -7

Combine like terms: 2 + -7 = -5
-1z = -5

Divide each side by '-1'.
z = 5

Simplifying
z = 5

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