3r=-7+10r

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


Simplifying
3r = -7 + 10r

Solving
3r = -7 + 10r

Solving for variable 'r'.

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

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

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

Combine like terms: 10r + -10r = 0
-7r = -7 + 0
-7r = -7

Divide each side by '-7'.
r = 1

Simplifying
r = 1

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