4a+19=7a+7

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Solution for 4a+19=7a+7 equation:


Simplifying
4a + 19 = 7a + 7

Reorder the terms:
19 + 4a = 7a + 7

Reorder the terms:
19 + 4a = 7 + 7a

Solving
19 + 4a = 7 + 7a

Solving for variable 'a'.

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

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

Combine like terms: 4a + -7a = -3a
19 + -3a = 7 + 7a + -7a

Combine like terms: 7a + -7a = 0
19 + -3a = 7 + 0
19 + -3a = 7

Add '-19' to each side of the equation.
19 + -19 + -3a = 7 + -19

Combine like terms: 19 + -19 = 0
0 + -3a = 7 + -19
-3a = 7 + -19

Combine like terms: 7 + -19 = -12
-3a = -12

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

Simplifying
a = 4

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