3x+15x+7=162

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Solution for 3x+15x+7=162 equation:


Simplifying
3x + 15x + 7 = 162

Reorder the terms:
7 + 3x + 15x = 162

Combine like terms: 3x + 15x = 18x
7 + 18x = 162

Solving
7 + 18x = 162

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 18x = 162 + -7

Combine like terms: 7 + -7 = 0
0 + 18x = 162 + -7
18x = 162 + -7

Combine like terms: 162 + -7 = 155
18x = 155

Divide each side by '18'.
x = 8.611111111

Simplifying
x = 8.611111111

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