3b+5+a+15+3a+11+b+11=360

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Solution for 3b+5+a+15+3a+11+b+11=360 equation:


Simplifying
3b + 5 + a + 15 + 3a + 11 + b + 11 = 360

Reorder the terms:
5 + 15 + 11 + 11 + a + 3a + 3b + b = 360

Combine like terms: 5 + 15 = 20
20 + 11 + 11 + a + 3a + 3b + b = 360

Combine like terms: 20 + 11 = 31
31 + 11 + a + 3a + 3b + b = 360

Combine like terms: 31 + 11 = 42
42 + a + 3a + 3b + b = 360

Combine like terms: a + 3a = 4a
42 + 4a + 3b + b = 360

Combine like terms: 3b + b = 4b
42 + 4a + 4b = 360

Solving
42 + 4a + 4b = 360

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + 4a + -42 + 4b = 360 + -42

Reorder the terms:
42 + -42 + 4a + 4b = 360 + -42

Combine like terms: 42 + -42 = 0
0 + 4a + 4b = 360 + -42
4a + 4b = 360 + -42

Combine like terms: 360 + -42 = 318
4a + 4b = 318

Add '-4b' to each side of the equation.
4a + 4b + -4b = 318 + -4b

Combine like terms: 4b + -4b = 0
4a + 0 = 318 + -4b
4a = 318 + -4b

Divide each side by '4'.
a = 79.5 + -1b

Simplifying
a = 79.5 + -1b

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