4x+15=r

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Solution for 4x+15=r equation: 


Simplifying
4x + 15 = r

Reorder the terms:
15 + 4x = r

Solving
15 + 4x = r

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 4x = -15 + r

Combine like terms: 15 + -15 = 0
0 + 4x = -15 + r
4x = -15 + r

Divide each side by '4'.
x = -3.75 + 0.25r

Simplifying
x = -3.75 + 0.25r

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