2a+3b+3(a-2)-2b+4=15

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Solution for 2a+3b+3(a-2)-2b+4=15 equation:


Simplifying
2a + 3b + 3(a + -2) + -2b + 4 = 15

Reorder the terms:
2a + 3b + 3(-2 + a) + -2b + 4 = 15
2a + 3b + (-2 * 3 + a * 3) + -2b + 4 = 15
2a + 3b + (-6 + 3a) + -2b + 4 = 15

Reorder the terms:
-6 + 4 + 2a + 3a + 3b + -2b = 15

Combine like terms: -6 + 4 = -2
-2 + 2a + 3a + 3b + -2b = 15

Combine like terms: 2a + 3a = 5a
-2 + 5a + 3b + -2b = 15

Combine like terms: 3b + -2b = 1b
-2 + 5a + 1b = 15

Solving
-2 + 5a + 1b = 15

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + 5a + 2 + 1b = 15 + 2

Reorder the terms:
-2 + 2 + 5a + 1b = 15 + 2

Combine like terms: -2 + 2 = 0
0 + 5a + 1b = 15 + 2
5a + 1b = 15 + 2

Combine like terms: 15 + 2 = 17
5a + 1b = 17

Add '-1b' to each side of the equation.
5a + 1b + -1b = 17 + -1b

Combine like terms: 1b + -1b = 0
5a + 0 = 17 + -1b
5a = 17 + -1b

Divide each side by '5'.
a = 3.4 + -0.2b

Simplifying
a = 3.4 + -0.2b

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