70=2r+10

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Solution for 70=2r+10 equation:


Simplifying
70 = 2r + 10

Reorder the terms:
70 = 10 + 2r

Solving
70 = 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.
70 + -2r = 10 + 2r + -2r

Combine like terms: 2r + -2r = 0
70 + -2r = 10 + 0
70 + -2r = 10

Add '-70' to each side of the equation.
70 + -70 + -2r = 10 + -70

Combine like terms: 70 + -70 = 0
0 + -2r = 10 + -70
-2r = 10 + -70

Combine like terms: 10 + -70 = -60
-2r = -60

Divide each side by '-2'.
r = 30

Simplifying
r = 30

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