7(a+5)-3(a+6)=17

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Solution for 7(a+5)-3(a+6)=17 equation:


Simplifying
7(a + 5) + -3(a + 6) = 17

Reorder the terms:
7(5 + a) + -3(a + 6) = 17
(5 * 7 + a * 7) + -3(a + 6) = 17
(35 + 7a) + -3(a + 6) = 17

Reorder the terms:
35 + 7a + -3(6 + a) = 17
35 + 7a + (6 * -3 + a * -3) = 17
35 + 7a + (-18 + -3a) = 17

Reorder the terms:
35 + -18 + 7a + -3a = 17

Combine like terms: 35 + -18 = 17
17 + 7a + -3a = 17

Combine like terms: 7a + -3a = 4a
17 + 4a = 17

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

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

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

Solving
4a = 0

Solving for variable 'a'.

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

Divide each side by '4'.
a = 0

Simplifying
a = 0

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