4=7+x(9)

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Solution for 4=7+x(9) equation:


Simplifying
4 = 7 + x(9)

Reorder the terms for easier multiplication:
4 = 7 + 9x

Solving
4 = 7 + 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.
4 + -9x = 7 + 9x + -9x

Combine like terms: 9x + -9x = 0
4 + -9x = 7 + 0
4 + -9x = 7

Add '-4' to each side of the equation.
4 + -4 + -9x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -9x = 7 + -4
-9x = 7 + -4

Combine like terms: 7 + -4 = 3
-9x = 3

Divide each side by '-9'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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