x-20=3(4+9)

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Solution for x-20=3(4+9) equation: 


Simplifying
x + -20 = 3(4 + 9)

Reorder the terms:
-20 + x = 3(4 + 9)

Combine like terms: 4 + 9 = 13
-20 + x = 3(13)

Multiply 3 * 13
-20 + x = 39

Solving
-20 + x = 39

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + x = 39 + 20

Combine like terms: -20 + 20 = 0
0 + x = 39 + 20
x = 39 + 20

Combine like terms: 39 + 20 = 59
x = 59

Simplifying
x = 59

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