394=10x+7(x+15)

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Solution for 394=10x+7(x+15) equation:


Simplifying
394 = 10x + 7(x + 15)

Reorder the terms:
394 = 10x + 7(15 + x)
394 = 10x + (15 * 7 + x * 7)
394 = 10x + (105 + 7x)

Reorder the terms:
394 = 105 + 10x + 7x

Combine like terms: 10x + 7x = 17x
394 = 105 + 17x

Solving
394 = 105 + 17x

Solving for variable 'x'.

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

Add '-17x' to each side of the equation.
394 + -17x = 105 + 17x + -17x

Combine like terms: 17x + -17x = 0
394 + -17x = 105 + 0
394 + -17x = 105

Add '-394' to each side of the equation.
394 + -394 + -17x = 105 + -394

Combine like terms: 394 + -394 = 0
0 + -17x = 105 + -394
-17x = 105 + -394

Combine like terms: 105 + -394 = -289
-17x = -289

Divide each side by '-17'.
x = 17

Simplifying
x = 17

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