45-3x=(-30)

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Solution for 45-3x=(-30) equation: 


Simplifying
45 + -3x = (-30)
45 + -3x = -30

Solving
45 + -3x = -30

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 + -3x = -30 + -45

Combine like terms: 45 + -45 = 0
0 + -3x = -30 + -45
-3x = -30 + -45

Combine like terms: -30 + -45 = -75
-3x = -75

Divide each side by '-3'.
x = 25

Simplifying
x = 25

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