7x=x+8x+3

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Solution for 7x=x+8x+3 equation:


Simplifying
7x = x + 8x + 3

Reorder the terms:
7x = 3 + x + 8x

Combine like terms: x + 8x = 9x
7x = 3 + 9x

Solving
7x = 3 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7x + -9x = 3 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-2x = 3 + 9x + -9x

Combine like terms: 9x + -9x = 0
-2x = 3 + 0
-2x = 3

Divide each side by '-2'.
x = -1.5

Simplifying
x = -1.5

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