-2a-9=6d-10

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Solution for -2a-9=6d-10 equation:


Simplifying
-2a + -9 = 6d + -10

Reorder the terms:
-9 + -2a = 6d + -10

Reorder the terms:
-9 + -2a = -10 + 6d

Solving
-9 + -2a = -10 + 6d

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + -2a = -10 + 9 + 6d

Combine like terms: -9 + 9 = 0
0 + -2a = -10 + 9 + 6d
-2a = -10 + 9 + 6d

Combine like terms: -10 + 9 = -1
-2a = -1 + 6d

Divide each side by '-2'.
a = 0.5 + -3d

Simplifying
a = 0.5 + -3d

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