19=4a+7

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Solution for 19=4a+7 equation:


Simplifying
19 = 4a + 7

Reorder the terms:
19 = 7 + 4a

Solving
19 = 7 + 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.
19 + -4a = 7 + 4a + -4a

Combine like terms: 4a + -4a = 0
19 + -4a = 7 + 0
19 + -4a = 7

Add '-19' to each side of the equation.
19 + -19 + -4a = 7 + -19

Combine like terms: 19 + -19 = 0
0 + -4a = 7 + -19
-4a = 7 + -19

Combine like terms: 7 + -19 = -12
-4a = -12

Divide each side by '-4'.
a = 3

Simplifying
a = 3

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