-202=-7(-7r+7)-2r

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Solution for -202=-7(-7r+7)-2r equation:


Simplifying
-202 = -7(-7r + 7) + -2r

Reorder the terms:
-202 = -7(7 + -7r) + -2r
-202 = (7 * -7 + -7r * -7) + -2r
-202 = (-49 + 49r) + -2r

Combine like terms: 49r + -2r = 47r
-202 = -49 + 47r

Solving
-202 = -49 + 47r

Solving for variable 'r'.

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

Add '-47r' to each side of the equation.
-202 + -47r = -49 + 47r + -47r

Combine like terms: 47r + -47r = 0
-202 + -47r = -49 + 0
-202 + -47r = -49

Add '202' to each side of the equation.
-202 + 202 + -47r = -49 + 202

Combine like terms: -202 + 202 = 0
0 + -47r = -49 + 202
-47r = -49 + 202

Combine like terms: -49 + 202 = 153
-47r = 153

Divide each side by '-47'.
r = -3.255319149

Simplifying
r = -3.255319149

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