10(a+1)-14a=9(4a-1)

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Solution for 10(a+1)-14a=9(4a-1) equation:


Simplifying
10(a + 1) + -14a = 9(4a + -1)

Reorder the terms:
10(1 + a) + -14a = 9(4a + -1)
(1 * 10 + a * 10) + -14a = 9(4a + -1)
(10 + 10a) + -14a = 9(4a + -1)

Combine like terms: 10a + -14a = -4a
10 + -4a = 9(4a + -1)

Reorder the terms:
10 + -4a = 9(-1 + 4a)
10 + -4a = (-1 * 9 + 4a * 9)
10 + -4a = (-9 + 36a)

Solving
10 + -4a = -9 + 36a

Solving for variable 'a'.

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

Add '-36a' to each side of the equation.
10 + -4a + -36a = -9 + 36a + -36a

Combine like terms: -4a + -36a = -40a
10 + -40a = -9 + 36a + -36a

Combine like terms: 36a + -36a = 0
10 + -40a = -9 + 0
10 + -40a = -9

Add '-10' to each side of the equation.
10 + -10 + -40a = -9 + -10

Combine like terms: 10 + -10 = 0
0 + -40a = -9 + -10
-40a = -9 + -10

Combine like terms: -9 + -10 = -19
-40a = -19

Divide each side by '-40'.
a = 0.475

Simplifying
a = 0.475

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