9=4x+13

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Solution for 9=4x+13 equation:


Simplifying
9 = 4x + 13

Reorder the terms:
9 = 13 + 4x

Solving
9 = 13 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
9 + -4x = 13 + 4x + -4x

Combine like terms: 4x + -4x = 0
9 + -4x = 13 + 0
9 + -4x = 13

Add '-9' to each side of the equation.
9 + -9 + -4x = 13 + -9

Combine like terms: 9 + -9 = 0
0 + -4x = 13 + -9
-4x = 13 + -9

Combine like terms: 13 + -9 = 4
-4x = 4

Divide each side by '-4'.
x = -1

Simplifying
x = -1

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