7(9x-2)+3(4+x)=394

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Solution for 7(9x-2)+3(4+x)=394 equation:


Simplifying
7(9x + -2) + 3(4 + x) = 394

Reorder the terms:
7(-2 + 9x) + 3(4 + x) = 394
(-2 * 7 + 9x * 7) + 3(4 + x) = 394
(-14 + 63x) + 3(4 + x) = 394
-14 + 63x + (4 * 3 + x * 3) = 394
-14 + 63x + (12 + 3x) = 394

Reorder the terms:
-14 + 12 + 63x + 3x = 394

Combine like terms: -14 + 12 = -2
-2 + 63x + 3x = 394

Combine like terms: 63x + 3x = 66x
-2 + 66x = 394

Solving
-2 + 66x = 394

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 66x = 394 + 2

Combine like terms: -2 + 2 = 0
0 + 66x = 394 + 2
66x = 394 + 2

Combine like terms: 394 + 2 = 396
66x = 396

Divide each side by '66'.
x = 6

Simplifying
x = 6

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