8(a-9)-4=2a+8

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Solution for 8(a-9)-4=2a+8 equation:


Simplifying
8(a + -9) + -4 = 2a + 8

Reorder the terms:
8(-9 + a) + -4 = 2a + 8
(-9 * 8 + a * 8) + -4 = 2a + 8
(-72 + 8a) + -4 = 2a + 8

Reorder the terms:
-72 + -4 + 8a = 2a + 8

Combine like terms: -72 + -4 = -76
-76 + 8a = 2a + 8

Reorder the terms:
-76 + 8a = 8 + 2a

Solving
-76 + 8a = 8 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-76 + 8a + -2a = 8 + 2a + -2a

Combine like terms: 8a + -2a = 6a
-76 + 6a = 8 + 2a + -2a

Combine like terms: 2a + -2a = 0
-76 + 6a = 8 + 0
-76 + 6a = 8

Add '76' to each side of the equation.
-76 + 76 + 6a = 8 + 76

Combine like terms: -76 + 76 = 0
0 + 6a = 8 + 76
6a = 8 + 76

Combine like terms: 8 + 76 = 84
6a = 84

Divide each side by '6'.
a = 14

Simplifying
a = 14

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