-7+21x+6=-8x-64

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Solution for -7+21x+6=-8x-64 equation:


Simplifying
-7 + 21x + 6 = -8x + -64

Reorder the terms:
-7 + 6 + 21x = -8x + -64

Combine like terms: -7 + 6 = -1
-1 + 21x = -8x + -64

Reorder the terms:
-1 + 21x = -64 + -8x

Solving
-1 + 21x = -64 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-1 + 21x + 8x = -64 + -8x + 8x

Combine like terms: 21x + 8x = 29x
-1 + 29x = -64 + -8x + 8x

Combine like terms: -8x + 8x = 0
-1 + 29x = -64 + 0
-1 + 29x = -64

Add '1' to each side of the equation.
-1 + 1 + 29x = -64 + 1

Combine like terms: -1 + 1 = 0
0 + 29x = -64 + 1
29x = -64 + 1

Combine like terms: -64 + 1 = -63
29x = -63

Divide each side by '29'.
x = -2.172413793

Simplifying
x = -2.172413793

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