34-7r=20

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Solution for 34-7r=20 equation: 


Simplifying
34 + -7r = 20

Solving
34 + -7r = 20

Solving for variable 'r'.

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

Add '-34' to each side of the equation.
34 + -34 + -7r = 20 + -34

Combine like terms: 34 + -34 = 0
0 + -7r = 20 + -34
-7r = 20 + -34

Combine like terms: 20 + -34 = -14
-7r = -14

Divide each side by '-7'.
r = 2

Simplifying
r = 2

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