1+18-7x=-9

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Solution for 1+18-7x=-9 equation:


Simplifying
1 + 18 + -7x = -9

Combine like terms: 1 + 18 = 19
19 + -7x = -9

Solving
19 + -7x = -9

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + -7x = -9 + -19

Combine like terms: 19 + -19 = 0
0 + -7x = -9 + -19
-7x = -9 + -19

Combine like terms: -9 + -19 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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