7r+10=5r-47

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Solution for 7r+10=5r-47 equation:


Simplifying
7r + 10 = 5r + -47

Reorder the terms:
10 + 7r = 5r + -47

Reorder the terms:
10 + 7r = -47 + 5r

Solving
10 + 7r = -47 + 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.
10 + 7r + -5r = -47 + 5r + -5r

Combine like terms: 7r + -5r = 2r
10 + 2r = -47 + 5r + -5r

Combine like terms: 5r + -5r = 0
10 + 2r = -47 + 0
10 + 2r = -47

Add '-10' to each side of the equation.
10 + -10 + 2r = -47 + -10

Combine like terms: 10 + -10 = 0
0 + 2r = -47 + -10
2r = -47 + -10

Combine like terms: -47 + -10 = -57
2r = -57

Divide each side by '2'.
r = -28.5

Simplifying
r = -28.5

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