7(14r+28)=2(r+2)

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Solution for 7(14r+28)=2(r+2) equation:


Simplifying
7(14r + 28) = 2(r + 2)

Reorder the terms:
7(28 + 14r) = 2(r + 2)
(28 * 7 + 14r * 7) = 2(r + 2)
(196 + 98r) = 2(r + 2)

Reorder the terms:
196 + 98r = 2(2 + r)
196 + 98r = (2 * 2 + r * 2)
196 + 98r = (4 + 2r)

Solving
196 + 98r = 4 + 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.
196 + 98r + -2r = 4 + 2r + -2r

Combine like terms: 98r + -2r = 96r
196 + 96r = 4 + 2r + -2r

Combine like terms: 2r + -2r = 0
196 + 96r = 4 + 0
196 + 96r = 4

Add '-196' to each side of the equation.
196 + -196 + 96r = 4 + -196

Combine like terms: 196 + -196 = 0
0 + 96r = 4 + -196
96r = 4 + -196

Combine like terms: 4 + -196 = -192
96r = -192

Divide each side by '96'.
r = -2

Simplifying
r = -2

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