19a-3(a+1)=25

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Solution for 19a-3(a+1)=25 equation:


Simplifying
19a + -3(a + 1) = 25

Reorder the terms:
19a + -3(1 + a) = 25
19a + (1 * -3 + a * -3) = 25
19a + (-3 + -3a) = 25

Reorder the terms:
-3 + 19a + -3a = 25

Combine like terms: 19a + -3a = 16a
-3 + 16a = 25

Solving
-3 + 16a = 25

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 16a = 25 + 3

Combine like terms: -3 + 3 = 0
0 + 16a = 25 + 3
16a = 25 + 3

Combine like terms: 25 + 3 = 28
16a = 28

Divide each side by '16'.
a = 1.75

Simplifying
a = 1.75

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