3*30+(42x)+195=390

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Solution for 3*30+(42x)+195=390 equation:


Simplifying
3 * 30 + (42x) + 195 = 390

Multiply 3 * 30
90 + (42x) + 195 = 390

Reorder the terms:
90 + 195 + (42x) = 390

Combine like terms: 90 + 195 = 285
285 + (42x) = 390

Solving
285 + (42x) = 390

Solving for variable 'x'.

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

Add '-285' to each side of the equation.
285 + -285 + (42x) = 390 + -285

Combine like terms: 285 + -285 = 0
0 + (42x) = 390 + -285
(42x) = 390 + -285

Combine like terms: 390 + -285 = 105
(42x) = 105

Divide each side by '42'.
x = 2.5

Simplifying
x = 2.5

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