3r+7=-6r-56

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Solution for 3r+7=-6r-56 equation:


Simplifying
3r + 7 = -6r + -56

Reorder the terms:
7 + 3r = -6r + -56

Reorder the terms:
7 + 3r = -56 + -6r

Solving
7 + 3r = -56 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
7 + 3r + 6r = -56 + -6r + 6r

Combine like terms: 3r + 6r = 9r
7 + 9r = -56 + -6r + 6r

Combine like terms: -6r + 6r = 0
7 + 9r = -56 + 0
7 + 9r = -56

Add '-7' to each side of the equation.
7 + -7 + 9r = -56 + -7

Combine like terms: 7 + -7 = 0
0 + 9r = -56 + -7
9r = -56 + -7

Combine like terms: -56 + -7 = -63
9r = -63

Divide each side by '9'.
r = -7

Simplifying
r = -7

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