10=4(5)+b

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Solution for 10=4(5)+b equation:


Simplifying
10 = 4(5) + b

Multiply 4 * 5
10 = 20 + b

Solving
10 = 20 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
10 + -1b = 20 + b + -1b

Combine like terms: b + -1b = 0
10 + -1b = 20 + 0
10 + -1b = 20

Add '-10' to each side of the equation.
10 + -10 + -1b = 20 + -10

Combine like terms: 10 + -10 = 0
0 + -1b = 20 + -10
-1b = 20 + -10

Combine like terms: 20 + -10 = 10
-1b = 10

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

Simplifying
b = -10

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