345x+285(42-x)=

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Solution for 345x+285(42-x)= equation:


Simplifying
345x + 285(42 + -1x) = 0
345x + (42 * 285 + -1x * 285) = 0
345x + (11970 + -285x) = 0

Reorder the terms:
11970 + 345x + -285x = 0

Combine like terms: 345x + -285x = 60x
11970 + 60x = 0

Solving
11970 + 60x = 0

Solving for variable 'x'.

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

Add '-11970' to each side of the equation.
11970 + -11970 + 60x = 0 + -11970

Combine like terms: 11970 + -11970 = 0
0 + 60x = 0 + -11970
60x = 0 + -11970

Combine like terms: 0 + -11970 = -11970
60x = -11970

Divide each side by '60'.
x = -199.5

Simplifying
x = -199.5

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