98+7r=120+5r

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Solution for 98+7r=120+5r equation:


Simplifying
98 + 7r = 120 + 5r

Solving
98 + 7r = 120 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
98 + 7r + -5r = 120 + 5r + -5r

Combine like terms: 7r + -5r = 2r
98 + 2r = 120 + 5r + -5r

Combine like terms: 5r + -5r = 0
98 + 2r = 120 + 0
98 + 2r = 120

Add '-98' to each side of the equation.
98 + -98 + 2r = 120 + -98

Combine like terms: 98 + -98 = 0
0 + 2r = 120 + -98
2r = 120 + -98

Combine like terms: 120 + -98 = 22
2r = 22

Divide each side by '2'.
r = 11

Simplifying
r = 11

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