-19-7r=r+4-7

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Solution for -19-7r=r+4-7 equation:


Simplifying
-19 + -7r = r + 4 + -7

Reorder the terms:
-19 + -7r = 4 + -7 + r

Combine like terms: 4 + -7 = -3
-19 + -7r = -3 + r

Solving
-19 + -7r = -3 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-19 + -7r + -1r = -3 + r + -1r

Combine like terms: -7r + -1r = -8r
-19 + -8r = -3 + r + -1r

Combine like terms: r + -1r = 0
-19 + -8r = -3 + 0
-19 + -8r = -3

Add '19' to each side of the equation.
-19 + 19 + -8r = -3 + 19

Combine like terms: -19 + 19 = 0
0 + -8r = -3 + 19
-8r = -3 + 19

Combine like terms: -3 + 19 = 16
-8r = 16

Divide each side by '-8'.
r = -2

Simplifying
r = -2

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