7r-3=10-2r

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Solution for 7r-3=10-2r equation:


Simplifying
7r + -3 = 10 + -2r

Reorder the terms:
-3 + 7r = 10 + -2r

Solving
-3 + 7r = 10 + -2r

Solving for variable 'r'.

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

Add '2r' to each side of the equation.
-3 + 7r + 2r = 10 + -2r + 2r

Combine like terms: 7r + 2r = 9r
-3 + 9r = 10 + -2r + 2r

Combine like terms: -2r + 2r = 0
-3 + 9r = 10 + 0
-3 + 9r = 10

Add '3' to each side of the equation.
-3 + 3 + 9r = 10 + 3

Combine like terms: -3 + 3 = 0
0 + 9r = 10 + 3
9r = 10 + 3

Combine like terms: 10 + 3 = 13
9r = 13

Divide each side by '9'.
r = 1.444444444

Simplifying
r = 1.444444444

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