3x+3(5x-13)=105

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Solution for 3x+3(5x-13)=105 equation:


Simplifying
3x + 3(5x + -13) = 105

Reorder the terms:
3x + 3(-13 + 5x) = 105
3x + (-13 * 3 + 5x * 3) = 105
3x + (-39 + 15x) = 105

Reorder the terms:
-39 + 3x + 15x = 105

Combine like terms: 3x + 15x = 18x
-39 + 18x = 105

Solving
-39 + 18x = 105

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 18x = 105 + 39

Combine like terms: -39 + 39 = 0
0 + 18x = 105 + 39
18x = 105 + 39

Combine like terms: 105 + 39 = 144
18x = 144

Divide each side by '18'.
x = 8

Simplifying
x = 8

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