7-4x+x=-23

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Solution for 7-4x+x=-23 equation: 


Simplifying
7 + -4x + x = -23

Combine like terms: -4x + x = -3x
7 + -3x = -23

Solving
7 + -3x = -23

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 = -23 + -7

Combine like terms: 7 + -7 = 0
0 + -3x = -23 + -7
-3x = -23 + -7

Combine like terms: -23 + -7 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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