40(2a-3)+6=2(5a+43)+20a

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Solution for 40(2a-3)+6=2(5a+43)+20a equation:


Simplifying
40(2a + -3) + 6 = 2(5a + 43) + 20a

Reorder the terms:
40(-3 + 2a) + 6 = 2(5a + 43) + 20a
(-3 * 40 + 2a * 40) + 6 = 2(5a + 43) + 20a
(-120 + 80a) + 6 = 2(5a + 43) + 20a

Reorder the terms:
-120 + 6 + 80a = 2(5a + 43) + 20a

Combine like terms: -120 + 6 = -114
-114 + 80a = 2(5a + 43) + 20a

Reorder the terms:
-114 + 80a = 2(43 + 5a) + 20a
-114 + 80a = (43 * 2 + 5a * 2) + 20a
-114 + 80a = (86 + 10a) + 20a

Combine like terms: 10a + 20a = 30a
-114 + 80a = 86 + 30a

Solving
-114 + 80a = 86 + 30a

Solving for variable 'a'.

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

Add '-30a' to each side of the equation.
-114 + 80a + -30a = 86 + 30a + -30a

Combine like terms: 80a + -30a = 50a
-114 + 50a = 86 + 30a + -30a

Combine like terms: 30a + -30a = 0
-114 + 50a = 86 + 0
-114 + 50a = 86

Add '114' to each side of the equation.
-114 + 114 + 50a = 86 + 114

Combine like terms: -114 + 114 = 0
0 + 50a = 86 + 114
50a = 86 + 114

Combine like terms: 86 + 114 = 200
50a = 200

Divide each side by '50'.
a = 4

Simplifying
a = 4

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