45=6x-21

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Solution for 45=6x-21 equation:


Simplifying
45 = 6x + -21

Reorder the terms:
45 = -21 + 6x

Solving
45 = -21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
45 + -6x = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
45 + -6x = -21 + 0
45 + -6x = -21

Add '-45' to each side of the equation.
45 + -45 + -6x = -21 + -45

Combine like terms: 45 + -45 = 0
0 + -6x = -21 + -45
-6x = -21 + -45

Combine like terms: -21 + -45 = -66
-6x = -66

Divide each side by '-6'.
x = 11

Simplifying
x = 11

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