4(1+8r)-7r=-14+7r

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Solution for 4(1+8r)-7r=-14+7r equation:


Simplifying
4(1 + 8r) + -7r = -14 + 7r
(1 * 4 + 8r * 4) + -7r = -14 + 7r
(4 + 32r) + -7r = -14 + 7r

Combine like terms: 32r + -7r = 25r
4 + 25r = -14 + 7r

Solving
4 + 25r = -14 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
4 + 25r + -7r = -14 + 7r + -7r

Combine like terms: 25r + -7r = 18r
4 + 18r = -14 + 7r + -7r

Combine like terms: 7r + -7r = 0
4 + 18r = -14 + 0
4 + 18r = -14

Add '-4' to each side of the equation.
4 + -4 + 18r = -14 + -4

Combine like terms: 4 + -4 = 0
0 + 18r = -14 + -4
18r = -14 + -4

Combine like terms: -14 + -4 = -18
18r = -18

Divide each side by '18'.
r = -1

Simplifying
r = -1

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