5(6a-6)+40=3(10a-7)31

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Solution for 5(6a-6)+40=3(10a-7)31 equation:


Simplifying
5(6a + -6) + 40 = 3(10a + -7) * 31

Reorder the terms:
5(-6 + 6a) + 40 = 3(10a + -7) * 31
(-6 * 5 + 6a * 5) + 40 = 3(10a + -7) * 31
(-30 + 30a) + 40 = 3(10a + -7) * 31

Reorder the terms:
-30 + 40 + 30a = 3(10a + -7) * 31

Combine like terms: -30 + 40 = 10
10 + 30a = 3(10a + -7) * 31

Reorder the terms:
10 + 30a = 3(-7 + 10a) * 31

Reorder the terms for easier multiplication:
10 + 30a = 3 * 31(-7 + 10a)

Multiply 3 * 31
10 + 30a = 93(-7 + 10a)
10 + 30a = (-7 * 93 + 10a * 93)
10 + 30a = (-651 + 930a)

Solving
10 + 30a = -651 + 930a

Solving for variable 'a'.

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

Add '-930a' to each side of the equation.
10 + 30a + -930a = -651 + 930a + -930a

Combine like terms: 30a + -930a = -900a
10 + -900a = -651 + 930a + -930a

Combine like terms: 930a + -930a = 0
10 + -900a = -651 + 0
10 + -900a = -651

Add '-10' to each side of the equation.
10 + -10 + -900a = -651 + -10

Combine like terms: 10 + -10 = 0
0 + -900a = -651 + -10
-900a = -651 + -10

Combine like terms: -651 + -10 = -661
-900a = -661

Divide each side by '-900'.
a = 0.7344444444

Simplifying
a = 0.7344444444

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