a+217=-7a-7

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Solution for a+217=-7a-7 equation:


Simplifying
a + 217 = -7a + -7

Reorder the terms:
217 + a = -7a + -7

Reorder the terms:
217 + a = -7 + -7a

Solving
217 + a = -7 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
217 + a + 7a = -7 + -7a + 7a

Combine like terms: a + 7a = 8a
217 + 8a = -7 + -7a + 7a

Combine like terms: -7a + 7a = 0
217 + 8a = -7 + 0
217 + 8a = -7

Add '-217' to each side of the equation.
217 + -217 + 8a = -7 + -217

Combine like terms: 217 + -217 = 0
0 + 8a = -7 + -217
8a = -7 + -217

Combine like terms: -7 + -217 = -224
8a = -224

Divide each side by '8'.
a = -28

Simplifying
a = -28

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