4(a-5)=10+a

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Solution for 4(a-5)=10+a equation:


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

Reorder the terms:
4(-5 + a) = 10 + a
(-5 * 4 + a * 4) = 10 + a
(-20 + 4a) = 10 + a

Solving
-20 + 4a = 10 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-20 + 4a + -1a = 10 + a + -1a

Combine like terms: 4a + -1a = 3a
-20 + 3a = 10 + a + -1a

Combine like terms: a + -1a = 0
-20 + 3a = 10 + 0
-20 + 3a = 10

Add '20' to each side of the equation.
-20 + 20 + 3a = 10 + 20

Combine like terms: -20 + 20 = 0
0 + 3a = 10 + 20
3a = 10 + 20

Combine like terms: 10 + 20 = 30
3a = 30

Divide each side by '3'.
a = 10

Simplifying
a = 10

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