25=2a-7

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Solution for 25=2a-7 equation:


Simplifying
25 = 2a + -7

Reorder the terms:
25 = -7 + 2a

Solving
25 = -7 + 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 = -7 + 2a + -2a

Combine like terms: 2a + -2a = 0
25 + -2a = -7 + 0
25 + -2a = -7

Add '-25' to each side of the equation.
25 + -25 + -2a = -7 + -25

Combine like terms: 25 + -25 = 0
0 + -2a = -7 + -25
-2a = -7 + -25

Combine like terms: -7 + -25 = -32
-2a = -32

Divide each side by '-2'.
a = 16

Simplifying
a = 16

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