10-2a=7a

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Solution for 10-2a=7a equation:


Simplifying
10 + -2a = 7a

Solving
10 + -2a = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
10 + -2a + -7a = 7a + -7a

Combine like terms: -2a + -7a = -9a
10 + -9a = 7a + -7a

Combine like terms: 7a + -7a = 0
10 + -9a = 0

Add '-10' to each side of the equation.
10 + -10 + -9a = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -9a = 0 + -10
-9a = 0 + -10

Combine like terms: 0 + -10 = -10
-9a = -10

Divide each side by '-9'.
a = 1.111111111

Simplifying
a = 1.111111111

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