-10+10(a+5)=10

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


Simplifying
-10 + 10(a + 5) = 10

Reorder the terms:
-10 + 10(5 + a) = 10
-10 + (5 * 10 + a * 10) = 10
-10 + (50 + 10a) = 10

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

Solving
40 + 10a = 10

Solving for variable 'a'.

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

Add '-40' to each side of the equation.
40 + -40 + 10a = 10 + -40

Combine like terms: 40 + -40 = 0
0 + 10a = 10 + -40
10a = 10 + -40

Combine like terms: 10 + -40 = -30
10a = -30

Divide each side by '10'.
a = -3

Simplifying
a = -3

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