7x+4-9x=-17

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Solution for 7x+4-9x=-17 equation:


Simplifying
7x + 4 + -9x = -17

Reorder the terms:
4 + 7x + -9x = -17

Combine like terms: 7x + -9x = -2x
4 + -2x = -17

Solving
4 + -2x = -17

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -2x = -17 + -4

Combine like terms: 4 + -4 = 0
0 + -2x = -17 + -4
-2x = -17 + -4

Combine like terms: -17 + -4 = -21
-2x = -21

Divide each side by '-2'.
x = 10.5

Simplifying
x = 10.5

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