10(2-a)=6(3a+7)

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Solution for 10(2-a)=6(3a+7) equation:


Simplifying
10(2 + -1a) = 6(3a + 7)
(2 * 10 + -1a * 10) = 6(3a + 7)
(20 + -10a) = 6(3a + 7)

Reorder the terms:
20 + -10a = 6(7 + 3a)
20 + -10a = (7 * 6 + 3a * 6)
20 + -10a = (42 + 18a)

Solving
20 + -10a = 42 + 18a

Solving for variable 'a'.

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

Add '-18a' to each side of the equation.
20 + -10a + -18a = 42 + 18a + -18a

Combine like terms: -10a + -18a = -28a
20 + -28a = 42 + 18a + -18a

Combine like terms: 18a + -18a = 0
20 + -28a = 42 + 0
20 + -28a = 42

Add '-20' to each side of the equation.
20 + -20 + -28a = 42 + -20

Combine like terms: 20 + -20 = 0
0 + -28a = 42 + -20
-28a = 42 + -20

Combine like terms: 42 + -20 = 22
-28a = 22

Divide each side by '-28'.
a = -0.7857142857

Simplifying
a = -0.7857142857

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