25=11-2a

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Solution for 25=11-2a equation:


Simplifying
25 = 11 + -2a

Solving
25 = 11 + -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.
25 + 2a = 11 + -2a + 2a

Combine like terms: -2a + 2a = 0
25 + 2a = 11 + 0
25 + 2a = 11

Add '-25' to each side of the equation.
25 + -25 + 2a = 11 + -25

Combine like terms: 25 + -25 = 0
0 + 2a = 11 + -25
2a = 11 + -25

Combine like terms: 11 + -25 = -14
2a = -14

Divide each side by '2'.
a = -7

Simplifying
a = -7

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