4=0.75r+3

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Solution for 4=0.75r+3 equation:


Simplifying
4 = 0.75r + 3

Reorder the terms:
4 = 3 + 0.75r

Solving
4 = 3 + 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 + -0.75r = 3 + 0.75r + -0.75r

Combine like terms: 0.75r + -0.75r = 0.00
4 + -0.75r = 3 + 0.00
4 + -0.75r = 3

Add '-4' to each side of the equation.
4 + -4 + -0.75r = 3 + -4

Combine like terms: 4 + -4 = 0
0 + -0.75r = 3 + -4
-0.75r = 3 + -4

Combine like terms: 3 + -4 = -1
-0.75r = -1

Divide each side by '-0.75'.
r = 1.333333333

Simplifying
r = 1.333333333

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