11a+16-3a=7(2a+10)

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Solution for 11a+16-3a=7(2a+10) equation:


Simplifying
11a + 16 + -3a = 7(2a + 10)

Reorder the terms:
16 + 11a + -3a = 7(2a + 10)

Combine like terms: 11a + -3a = 8a
16 + 8a = 7(2a + 10)

Reorder the terms:
16 + 8a = 7(10 + 2a)
16 + 8a = (10 * 7 + 2a * 7)
16 + 8a = (70 + 14a)

Solving
16 + 8a = 70 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
16 + 8a + -14a = 70 + 14a + -14a

Combine like terms: 8a + -14a = -6a
16 + -6a = 70 + 14a + -14a

Combine like terms: 14a + -14a = 0
16 + -6a = 70 + 0
16 + -6a = 70

Add '-16' to each side of the equation.
16 + -16 + -6a = 70 + -16

Combine like terms: 16 + -16 = 0
0 + -6a = 70 + -16
-6a = 70 + -16

Combine like terms: 70 + -16 = 54
-6a = 54

Divide each side by '-6'.
a = -9

Simplifying
a = -9

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