3x-4=r-8

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Solution for 3x-4=r-8 equation:


Simplifying
3x + -4 = r + -8

Reorder the terms:
-4 + 3x = r + -8

Reorder the terms:
-4 + 3x = -8 + r

Solving
-4 + 3x = -8 + r

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 = -8 + 4 + r

Combine like terms: -4 + 4 = 0
0 + 3x = -8 + 4 + r
3x = -8 + 4 + r

Combine like terms: -8 + 4 = -4
3x = -4 + r

Divide each side by '3'.
x = -1.333333333 + 0.3333333333r

Simplifying
x = -1.333333333 + 0.3333333333r

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