4a+19=2a-15

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Solution for 4a+19=2a-15 equation:


Simplifying
4a + 19 = 2a + -15

Reorder the terms:
19 + 4a = 2a + -15

Reorder the terms:
19 + 4a = -15 + 2a

Solving
19 + 4a = -15 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
19 + 4a + -2a = -15 + 2a + -2a

Combine like terms: 4a + -2a = 2a
19 + 2a = -15 + 2a + -2a

Combine like terms: 2a + -2a = 0
19 + 2a = -15 + 0
19 + 2a = -15

Add '-19' to each side of the equation.
19 + -19 + 2a = -15 + -19

Combine like terms: 19 + -19 = 0
0 + 2a = -15 + -19
2a = -15 + -19

Combine like terms: -15 + -19 = -34
2a = -34

Divide each side by '2'.
a = -17

Simplifying
a = -17

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