4a-10=2a+20

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Solution for 4a-10=2a+20 equation:


Simplifying
4a + -10 = 2a + 20

Reorder the terms:
-10 + 4a = 2a + 20

Reorder the terms:
-10 + 4a = 20 + 2a

Solving
-10 + 4a = 20 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-10 + 4a + -2a = 20 + 2a + -2a

Combine like terms: 4a + -2a = 2a
-10 + 2a = 20 + 2a + -2a

Combine like terms: 2a + -2a = 0
-10 + 2a = 20 + 0
-10 + 2a = 20

Add '10' to each side of the equation.
-10 + 10 + 2a = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 2a = 20 + 10
2a = 20 + 10

Combine like terms: 20 + 10 = 30
2a = 30

Divide each side by '2'.
a = 15

Simplifying
a = 15

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