2a-11=-8a+7d

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Solution for 2a-11=-8a+7d equation:


Simplifying
2a + -11 = -8a + 7d

Reorder the terms:
-11 + 2a = -8a + 7d

Solving
-11 + 2a = -8a + 7d

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
-11 + 2a + 8a = -8a + 8a + 7d

Combine like terms: 2a + 8a = 10a
-11 + 10a = -8a + 8a + 7d

Combine like terms: -8a + 8a = 0
-11 + 10a = 0 + 7d
-11 + 10a = 7d

Add '11' to each side of the equation.
-11 + 11 + 10a = 11 + 7d

Combine like terms: -11 + 11 = 0
0 + 10a = 11 + 7d
10a = 11 + 7d

Divide each side by '10'.
a = 1.1 + 0.7d

Simplifying
a = 1.1 + 0.7d

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