2x+5(3x)+17=21

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Solution for 2x+5(3x)+17=21 equation:


Simplifying
2x + 5(3x) + 17 = 21

Remove parenthesis around (3x)
2x + 5 * 3x + 17 = 21

Multiply 5 * 3
2x + 15x + 17 = 21

Reorder the terms:
17 + 2x + 15x = 21

Combine like terms: 2x + 15x = 17x
17 + 17x = 21

Solving
17 + 17x = 21

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 17x = 21 + -17

Combine like terms: 17 + -17 = 0
0 + 17x = 21 + -17
17x = 21 + -17

Combine like terms: 21 + -17 = 4
17x = 4

Divide each side by '17'.
x = 0.2352941176

Simplifying
x = 0.2352941176

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