20(3)=10b+7

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Solution for 20(3)=10b+7 equation:


Simplifying
20(3) = 10b + 7

Multiply 20 * 3
60 = 10b + 7

Reorder the terms:
60 = 7 + 10b

Solving
60 = 7 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
60 + -10b = 7 + 10b + -10b

Combine like terms: 10b + -10b = 0
60 + -10b = 7 + 0
60 + -10b = 7

Add '-60' to each side of the equation.
60 + -60 + -10b = 7 + -60

Combine like terms: 60 + -60 = 0
0 + -10b = 7 + -60
-10b = 7 + -60

Combine like terms: 7 + -60 = -53
-10b = -53

Divide each side by '-10'.
b = 5.3

Simplifying
b = 5.3

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