=2(a+b)+5(4a+2b)

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Solution for =2(a+b)+5(4a+2b) equation:


Simplifying
0 = 2(a + b) + 5(4a + 2b)
0 = (a * 2 + b * 2) + 5(4a + 2b)
0 = (2a + 2b) + 5(4a + 2b)
0 = 2a + 2b + (4a * 5 + 2b * 5)
0 = 2a + 2b + (20a + 10b)

Reorder the terms:
0 = 2a + 20a + 2b + 10b

Combine like terms: 2a + 20a = 22a
0 = 22a + 2b + 10b

Combine like terms: 2b + 10b = 12b
0 = 22a + 12b

Solving
0 = 22a + 12b

Solving for variable 'a'.

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

Add '-22a' to each side of the equation.
0 + -22a = 22a + -22a + 12b
Remove the zero:
-22a = 22a + -22a + 12b

Combine like terms: 22a + -22a = 0
-22a = 0 + 12b
-22a = 12b

Divide each side by '-22'.
a = -0.5454545455b

Simplifying
a = -0.5454545455b

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