25a-7a=28-4a

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Solution for 25a-7a=28-4a equation:


Simplifying
25a + -7a = 28 + -4a

Combine like terms: 25a + -7a = 18a
18a = 28 + -4a

Solving
18a = 28 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
18a + 4a = 28 + -4a + 4a

Combine like terms: 18a + 4a = 22a
22a = 28 + -4a + 4a

Combine like terms: -4a + 4a = 0
22a = 28 + 0
22a = 28

Divide each side by '22'.
a = 1.272727273

Simplifying
a = 1.272727273

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