7(4+6r)=196

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Solution for 7(4+6r)=196 equation: 


Simplifying
7(4 + 6r) = 196
(4 * 7 + 6r * 7) = 196
(28 + 42r) = 196

Solving
28 + 42r = 196

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + 42r = 196 + -28

Combine like terms: 28 + -28 = 0
0 + 42r = 196 + -28
42r = 196 + -28

Combine like terms: 196 + -28 = 168
42r = 168

Divide each side by '42'.
r = 4

Simplifying
r = 4

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