10a-2=2a+70

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Solution for 10a-2=2a+70 equation:


Simplifying
10a + -2 = 2a + 70

Reorder the terms:
-2 + 10a = 2a + 70

Reorder the terms:
-2 + 10a = 70 + 2a

Solving
-2 + 10a = 70 + 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.
-2 + 10a + -2a = 70 + 2a + -2a

Combine like terms: 10a + -2a = 8a
-2 + 8a = 70 + 2a + -2a

Combine like terms: 2a + -2a = 0
-2 + 8a = 70 + 0
-2 + 8a = 70

Add '2' to each side of the equation.
-2 + 2 + 8a = 70 + 2

Combine like terms: -2 + 2 = 0
0 + 8a = 70 + 2
8a = 70 + 2

Combine like terms: 70 + 2 = 72
8a = 72

Divide each side by '8'.
a = 9

Simplifying
a = 9

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