x-9=-7x+431

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Solution for x-9=-7x+431 equation:


Simplifying
x + -9 = -7x + 431

Reorder the terms:
-9 + x = -7x + 431

Reorder the terms:
-9 + x = 431 + -7x

Solving
-9 + x = 431 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-9 + x + 7x = 431 + -7x + 7x

Combine like terms: x + 7x = 8x
-9 + 8x = 431 + -7x + 7x

Combine like terms: -7x + 7x = 0
-9 + 8x = 431 + 0
-9 + 8x = 431

Add '9' to each side of the equation.
-9 + 9 + 8x = 431 + 9

Combine like terms: -9 + 9 = 0
0 + 8x = 431 + 9
8x = 431 + 9

Combine like terms: 431 + 9 = 440
8x = 440

Divide each side by '8'.
x = 55

Simplifying
x = 55

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