5R-3=R+7

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Solution for 5R-3=R+7 equation:


Simplifying
5R + -3 = R + 7

Reorder the terms:
-3 + 5R = R + 7

Reorder the terms:
-3 + 5R = 7 + R

Solving
-3 + 5R = 7 + R

Solving for variable 'R'.

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

Add '-1R' to each side of the equation.
-3 + 5R + -1R = 7 + R + -1R

Combine like terms: 5R + -1R = 4R
-3 + 4R = 7 + R + -1R

Combine like terms: R + -1R = 0
-3 + 4R = 7 + 0
-3 + 4R = 7

Add '3' to each side of the equation.
-3 + 3 + 4R = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 4R = 7 + 3
4R = 7 + 3

Combine like terms: 7 + 3 = 10
4R = 10

Divide each side by '4'.
R = 2.5

Simplifying
R = 2.5

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