5(a-2)-4a=10a+7

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Solution for 5(a-2)-4a=10a+7 equation:


Simplifying
5(a + -2) + -4a = 10a + 7

Reorder the terms:
5(-2 + a) + -4a = 10a + 7
(-2 * 5 + a * 5) + -4a = 10a + 7
(-10 + 5a) + -4a = 10a + 7

Combine like terms: 5a + -4a = 1a
-10 + 1a = 10a + 7

Reorder the terms:
-10 + 1a = 7 + 10a

Solving
-10 + 1a = 7 + 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
-10 + 1a + -10a = 7 + 10a + -10a

Combine like terms: 1a + -10a = -9a
-10 + -9a = 7 + 10a + -10a

Combine like terms: 10a + -10a = 0
-10 + -9a = 7 + 0
-10 + -9a = 7

Add '10' to each side of the equation.
-10 + 10 + -9a = 7 + 10

Combine like terms: -10 + 10 = 0
0 + -9a = 7 + 10
-9a = 7 + 10

Combine like terms: 7 + 10 = 17
-9a = 17

Divide each side by '-9'.
a = -1.888888889

Simplifying
a = -1.888888889

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