3x-(-4x+23)=12

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Solution for 3x-(-4x+23)=12 equation:


Simplifying
3x + -1(-4x + 23) = 12

Reorder the terms:
3x + -1(23 + -4x) = 12
3x + (23 * -1 + -4x * -1) = 12
3x + (-23 + 4x) = 12

Reorder the terms:
-23 + 3x + 4x = 12

Combine like terms: 3x + 4x = 7x
-23 + 7x = 12

Solving
-23 + 7x = 12

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + 7x = 12 + 23

Combine like terms: -23 + 23 = 0
0 + 7x = 12 + 23
7x = 12 + 23

Combine like terms: 12 + 23 = 35
7x = 35

Divide each side by '7'.
x = 5

Simplifying
x = 5

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