r-7=1-20-150

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Solution for r-7=1-20-150 equation:


Simplifying
r + -7 = 1 + -20 + -150

Reorder the terms:
-7 + r = 1 + -20 + -150

Combine like terms: 1 + -20 = -19
-7 + r = -19 + -150

Combine like terms: -19 + -150 = -169
-7 + r = -169

Solving
-7 + r = -169

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + r = -169 + 7

Combine like terms: -7 + 7 = 0
0 + r = -169 + 7
r = -169 + 7

Combine like terms: -169 + 7 = -162
r = -162

Simplifying
r = -162

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