7a+16=60(a+30)-4a

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Solution for 7a+16=60(a+30)-4a equation:


Simplifying
7a + 16 = 60(a + 30) + -4a

Reorder the terms:
16 + 7a = 60(a + 30) + -4a

Reorder the terms:
16 + 7a = 60(30 + a) + -4a
16 + 7a = (30 * 60 + a * 60) + -4a
16 + 7a = (1800 + 60a) + -4a

Combine like terms: 60a + -4a = 56a
16 + 7a = 1800 + 56a

Solving
16 + 7a = 1800 + 56a

Solving for variable 'a'.

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

Add '-56a' to each side of the equation.
16 + 7a + -56a = 1800 + 56a + -56a

Combine like terms: 7a + -56a = -49a
16 + -49a = 1800 + 56a + -56a

Combine like terms: 56a + -56a = 0
16 + -49a = 1800 + 0
16 + -49a = 1800

Add '-16' to each side of the equation.
16 + -16 + -49a = 1800 + -16

Combine like terms: 16 + -16 = 0
0 + -49a = 1800 + -16
-49a = 1800 + -16

Combine like terms: 1800 + -16 = 1784
-49a = 1784

Divide each side by '-49'.
a = -36.40816327

Simplifying
a = -36.40816327

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