7(a-6)+11=4(a-4)

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Solution for 7(a-6)+11=4(a-4) equation:


Simplifying
7(a + -6) + 11 = 4(a + -4)

Reorder the terms:
7(-6 + a) + 11 = 4(a + -4)
(-6 * 7 + a * 7) + 11 = 4(a + -4)
(-42 + 7a) + 11 = 4(a + -4)

Reorder the terms:
-42 + 11 + 7a = 4(a + -4)

Combine like terms: -42 + 11 = -31
-31 + 7a = 4(a + -4)

Reorder the terms:
-31 + 7a = 4(-4 + a)
-31 + 7a = (-4 * 4 + a * 4)
-31 + 7a = (-16 + 4a)

Solving
-31 + 7a = -16 + 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.
-31 + 7a + -4a = -16 + 4a + -4a

Combine like terms: 7a + -4a = 3a
-31 + 3a = -16 + 4a + -4a

Combine like terms: 4a + -4a = 0
-31 + 3a = -16 + 0
-31 + 3a = -16

Add '31' to each side of the equation.
-31 + 31 + 3a = -16 + 31

Combine like terms: -31 + 31 = 0
0 + 3a = -16 + 31
3a = -16 + 31

Combine like terms: -16 + 31 = 15
3a = 15

Divide each side by '3'.
a = 5

Simplifying
a = 5

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