25=16a-87

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Solution for 25=16a-87 equation:


Simplifying
25 = 16a + -87

Reorder the terms:
25 = -87 + 16a

Solving
25 = -87 + 16a

Solving for variable 'a'.

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

Add '-16a' to each side of the equation.
25 + -16a = -87 + 16a + -16a

Combine like terms: 16a + -16a = 0
25 + -16a = -87 + 0
25 + -16a = -87

Add '-25' to each side of the equation.
25 + -25 + -16a = -87 + -25

Combine like terms: 25 + -25 = 0
0 + -16a = -87 + -25
-16a = -87 + -25

Combine like terms: -87 + -25 = -112
-16a = -112

Divide each side by '-16'.
a = 7

Simplifying
a = 7

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