40=5(10+a)

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Solution for 40=5(10+a) equation:


Simplifying
40 = 5(10 + a)
40 = (10 * 5 + a * 5)
40 = (50 + 5a)

Solving
40 = 50 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
40 + -5a = 50 + 5a + -5a

Combine like terms: 5a + -5a = 0
40 + -5a = 50 + 0
40 + -5a = 50

Add '-40' to each side of the equation.
40 + -40 + -5a = 50 + -40

Combine like terms: 40 + -40 = 0
0 + -5a = 50 + -40
-5a = 50 + -40

Combine like terms: 50 + -40 = 10
-5a = 10

Divide each side by '-5'.
a = -2

Simplifying
a = -2

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