-196=7(4r-5)+7

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Solution for -196=7(4r-5)+7 equation:


Simplifying
-196 = 7(4r + -5) + 7

Reorder the terms:
-196 = 7(-5 + 4r) + 7
-196 = (-5 * 7 + 4r * 7) + 7
-196 = (-35 + 28r) + 7

Reorder the terms:
-196 = -35 + 7 + 28r

Combine like terms: -35 + 7 = -28
-196 = -28 + 28r

Solving
-196 = -28 + 28r

Solving for variable 'r'.

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

Add '-28r' to each side of the equation.
-196 + -28r = -28 + 28r + -28r

Combine like terms: 28r + -28r = 0
-196 + -28r = -28 + 0
-196 + -28r = -28

Add '196' to each side of the equation.
-196 + 196 + -28r = -28 + 196

Combine like terms: -196 + 196 = 0
0 + -28r = -28 + 196
-28r = -28 + 196

Combine like terms: -28 + 196 = 168
-28r = 168

Divide each side by '-28'.
r = -6

Simplifying
r = -6

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