3(20)=10(b+7)

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


Simplifying
3(20) = 10(b + 7)

Multiply 3 * 20
60 = 10(b + 7)

Reorder the terms:
60 = 10(7 + b)
60 = (7 * 10 + b * 10)
60 = (70 + 10b)

Solving
60 = 70 + 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 = 70 + 10b + -10b

Combine like terms: 10b + -10b = 0
60 + -10b = 70 + 0
60 + -10b = 70

Add '-60' to each side of the equation.
60 + -60 + -10b = 70 + -60

Combine like terms: 60 + -60 = 0
0 + -10b = 70 + -60
-10b = 70 + -60

Combine like terms: 70 + -60 = 10
-10b = 10

Divide each side by '-10'.
b = -1

Simplifying
b = -1

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