7(3-6a)=4a-17

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Solution for 7(3-6a)=4a-17 equation:


Simplifying
7(3 + -6a) = 4a + -17
(3 * 7 + -6a * 7) = 4a + -17
(21 + -42a) = 4a + -17

Reorder the terms:
21 + -42a = -17 + 4a

Solving
21 + -42a = -17 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
21 + -42a + -4a = -17 + 4a + -4a

Combine like terms: -42a + -4a = -46a
21 + -46a = -17 + 4a + -4a

Combine like terms: 4a + -4a = 0
21 + -46a = -17 + 0
21 + -46a = -17

Add '-21' to each side of the equation.
21 + -21 + -46a = -17 + -21

Combine like terms: 21 + -21 = 0
0 + -46a = -17 + -21
-46a = -17 + -21

Combine like terms: -17 + -21 = -38
-46a = -38

Divide each side by '-46'.
a = 0.8260869565

Simplifying
a = 0.8260869565

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