.5r+4=.75r-1.5

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Solution for .5r+4=.75r-1.5 equation:


Simplifying
0.5r + 4 = 0.75r + -1.5

Reorder the terms:
4 + 0.5r = 0.75r + -1.5

Reorder the terms:
4 + 0.5r = -1.5 + 0.75r

Solving
4 + 0.5r = -1.5 + 0.75r

Solving for variable 'r'.

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

Add '-0.75r' to each side of the equation.
4 + 0.5r + -0.75r = -1.5 + 0.75r + -0.75r

Combine like terms: 0.5r + -0.75r = -0.25r
4 + -0.25r = -1.5 + 0.75r + -0.75r

Combine like terms: 0.75r + -0.75r = 0.00
4 + -0.25r = -1.5 + 0.00
4 + -0.25r = -1.5

Add '-4' to each side of the equation.
4 + -4 + -0.25r = -1.5 + -4

Combine like terms: 4 + -4 = 0
0 + -0.25r = -1.5 + -4
-0.25r = -1.5 + -4

Combine like terms: -1.5 + -4 = -5.5
-0.25r = -5.5

Divide each side by '-0.25'.
r = 22

Simplifying
r = 22

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