6x | = | 36 |

| |

1 | 3 |

Cross multiply:
6x * 3 = 1 * 36
Simplifying
6x * 3 = 1 * 36
Reorder the terms for easier multiplication:
6 * 3x = 1 * 36
Multiply 6 * 3
18x = 1 * 36
Multiply 1 * 36
18x = 36
Solving
18x = 36
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '18'.
x = 2
Simplifying
x = 2