7-3(rt-10)=67

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Solution for 7-3(rt-10)=67 equation:


Simplifying
7 + -3(rt + -10) = 67

Reorder the terms:
7 + -3(-10 + rt) = 67
7 + (-10 * -3 + rt * -3) = 67
7 + (30 + -3rt) = 67

Combine like terms: 7 + 30 = 37
37 + -3rt = 67

Solving
37 + -3rt = 67

Solving for variable 'r'.

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

Add '-37' to each side of the equation.
37 + -37 + -3rt = 67 + -37

Combine like terms: 37 + -37 = 0
0 + -3rt = 67 + -37
-3rt = 67 + -37

Combine like terms: 67 + -37 = 30
-3rt = 30

Divide each side by '-3t'.
r = -10t-1

Simplifying
r = -10t-1

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