4+9r-1=9r+52-7r

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Solution for 4+9r-1=9r+52-7r equation:


Simplifying
4 + 9r + -1 = 9r + 52 + -7r

Reorder the terms:
4 + -1 + 9r = 9r + 52 + -7r

Combine like terms: 4 + -1 = 3
3 + 9r = 9r + 52 + -7r

Reorder the terms:
3 + 9r = 52 + 9r + -7r

Combine like terms: 9r + -7r = 2r
3 + 9r = 52 + 2r

Solving
3 + 9r = 52 + 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.
3 + 9r + -2r = 52 + 2r + -2r

Combine like terms: 9r + -2r = 7r
3 + 7r = 52 + 2r + -2r

Combine like terms: 2r + -2r = 0
3 + 7r = 52 + 0
3 + 7r = 52

Add '-3' to each side of the equation.
3 + -3 + 7r = 52 + -3

Combine like terms: 3 + -3 = 0
0 + 7r = 52 + -3
7r = 52 + -3

Combine like terms: 52 + -3 = 49
7r = 49

Divide each side by '7'.
r = 7

Simplifying
r = 7

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