7(r-2)=-2r+49

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Solution for 7(r-2)=-2r+49 equation:


Simplifying
7(r + -2) = -2r + 49

Reorder the terms:
7(-2 + r) = -2r + 49
(-2 * 7 + r * 7) = -2r + 49
(-14 + 7r) = -2r + 49

Reorder the terms:
-14 + 7r = 49 + -2r

Solving
-14 + 7r = 49 + -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.
-14 + 7r + 2r = 49 + -2r + 2r

Combine like terms: 7r + 2r = 9r
-14 + 9r = 49 + -2r + 2r

Combine like terms: -2r + 2r = 0
-14 + 9r = 49 + 0
-14 + 9r = 49

Add '14' to each side of the equation.
-14 + 14 + 9r = 49 + 14

Combine like terms: -14 + 14 = 0
0 + 9r = 49 + 14
9r = 49 + 14

Combine like terms: 49 + 14 = 63
9r = 63

Divide each side by '9'.
r = 7

Simplifying
r = 7

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