300-21-45-4-4-15=x

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Solution for 300-21-45-4-4-15=x equation: 


Simplifying
300 + -21 + -45 + -4 + -4 + -15 = x

Combine like terms: 300 + -21 = 279
279 + -45 + -4 + -4 + -15 = x

Combine like terms: 279 + -45 = 234
234 + -4 + -4 + -15 = x

Combine like terms: 234 + -4 = 230
230 + -4 + -15 = x

Combine like terms: 230 + -4 = 226
226 + -15 = x

Combine like terms: 226 + -15 = 211
211 = x

Solving
211 = 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.
211 + -1x = x + -1x

Combine like terms: x + -1x = 0
211 + -1x = 0

Add '-211' to each side of the equation.
211 + -211 + -1x = 0 + -211

Combine like terms: 211 + -211 = 0
0 + -1x = 0 + -211
-1x = 0 + -211

Combine like terms: 0 + -211 = -211
-1x = -211

Divide each side by '-1'.
x = 211

Simplifying
x = 211

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