3x+43=9x+15

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Solution for 3x+43=9x+15 equation:


Simplifying
3x + 43 = 9x + 15

Reorder the terms:
43 + 3x = 9x + 15

Reorder the terms:
43 + 3x = 15 + 9x

Solving
43 + 3x = 15 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
43 + 3x + -9x = 15 + 9x + -9x

Combine like terms: 3x + -9x = -6x
43 + -6x = 15 + 9x + -9x

Combine like terms: 9x + -9x = 0
43 + -6x = 15 + 0
43 + -6x = 15

Add '-43' to each side of the equation.
43 + -43 + -6x = 15 + -43

Combine like terms: 43 + -43 = 0
0 + -6x = 15 + -43
-6x = 15 + -43

Combine like terms: 15 + -43 = -28
-6x = -28

Divide each side by '-6'.
x = 4.666666667

Simplifying
x = 4.666666667

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