120+300(0.45)=x

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Solution for 120+300(0.45)=x equation:


Simplifying
120 + 300(0.45) = x

Multiply 300 * 0.45
120 + 135 = x

Combine like terms: 120 + 135 = 255
255 = x

Solving
255 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
255 + -1x = x + -1x

Combine like terms: x + -1x = 0
255 + -1x = 0

Add '-255' to each side of the equation.
255 + -255 + -1x = 0 + -255

Combine like terms: 255 + -255 = 0
0 + -1x = 0 + -255
-1x = 0 + -255

Combine like terms: 0 + -255 = -255
-1x = -255

Divide each side by '-1'.
x = 255

Simplifying
x = 255

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