-101=5-2(7r+4)

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Solution for -101=5-2(7r+4) equation:


Simplifying
-101 = 5 + -2(7r + 4)

Reorder the terms:
-101 = 5 + -2(4 + 7r)
-101 = 5 + (4 * -2 + 7r * -2)
-101 = 5 + (-8 + -14r)

Combine like terms: 5 + -8 = -3
-101 = -3 + -14r

Solving
-101 = -3 + -14r

Solving for variable 'r'.

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

Add '14r' to each side of the equation.
-101 + 14r = -3 + -14r + 14r

Combine like terms: -14r + 14r = 0
-101 + 14r = -3 + 0
-101 + 14r = -3

Add '101' to each side of the equation.
-101 + 101 + 14r = -3 + 101

Combine like terms: -101 + 101 = 0
0 + 14r = -3 + 101
14r = -3 + 101

Combine like terms: -3 + 101 = 98
14r = 98

Divide each side by '14'.
r = 7

Simplifying
r = 7

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