3x-(-4)=72

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Solution for 3x-(-4)=72 equation: 


Simplifying
3x + -1(-4) = 72

Multiply -1 * -4
3x + 4 = 72

Reorder the terms:
4 + 3x = 72

Solving
4 + 3x = 72

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3x = 72 + -4

Combine like terms: 4 + -4 = 0
0 + 3x = 72 + -4
3x = 72 + -4

Combine like terms: 72 + -4 = 68
3x = 68

Divide each side by '3'.
x = 22.66666667

Simplifying
x = 22.66666667

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