x+6*x+8=400

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Solution for x+6*x+8=400 equation:


Simplifying
x + 6x + 8 = 400

Reorder the terms:
8 + x + 6x = 400

Combine like terms: x + 6x = 7x
8 + 7x = 400

Solving
8 + 7x = 400

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 7x = 400 + -8

Combine like terms: 8 + -8 = 0
0 + 7x = 400 + -8
7x = 400 + -8

Combine like terms: 400 + -8 = 392
7x = 392

Divide each side by '7'.
x = 56

Simplifying
x = 56

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