9(5x+7)=378

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Solution for 9(5x+7)=378 equation:


Simplifying
9(5x + 7) = 378

Reorder the terms:
9(7 + 5x) = 378
(7 * 9 + 5x * 9) = 378
(63 + 45x) = 378

Solving
63 + 45x = 378

Solving for variable 'x'.

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

Add '-63' to each side of the equation.
63 + -63 + 45x = 378 + -63

Combine like terms: 63 + -63 = 0
0 + 45x = 378 + -63
45x = 378 + -63

Combine like terms: 378 + -63 = 315
45x = 315

Divide each side by '45'.
x = 7

Simplifying
x = 7

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