6(x-8)-9=21x-207

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Solution for 6(x-8)-9=21x-207 equation:


Simplifying
6(x + -8) + -9 = 21x + -207

Reorder the terms:
6(-8 + x) + -9 = 21x + -207
(-8 * 6 + x * 6) + -9 = 21x + -207
(-48 + 6x) + -9 = 21x + -207

Reorder the terms:
-48 + -9 + 6x = 21x + -207

Combine like terms: -48 + -9 = -57
-57 + 6x = 21x + -207

Reorder the terms:
-57 + 6x = -207 + 21x

Solving
-57 + 6x = -207 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-57 + 6x + -21x = -207 + 21x + -21x

Combine like terms: 6x + -21x = -15x
-57 + -15x = -207 + 21x + -21x

Combine like terms: 21x + -21x = 0
-57 + -15x = -207 + 0
-57 + -15x = -207

Add '57' to each side of the equation.
-57 + 57 + -15x = -207 + 57

Combine like terms: -57 + 57 = 0
0 + -15x = -207 + 57
-15x = -207 + 57

Combine like terms: -207 + 57 = -150
-15x = -150

Divide each side by '-15'.
x = 10

Simplifying
x = 10

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