45+6x=21

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Solution for 45+6x=21 equation: 


Simplifying
45 + 6x = 21

Solving
45 + 6x = 21

Solving for variable 'x'.

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

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 = -24
6x = -24

Divide each side by '6'.
x = -4

Simplifying
x = -4

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