6x+6+15x+15=4

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Solution for 6x+6+15x+15=4 equation:


Simplifying
6x + 6 + 15x + 15 = 4

Reorder the terms:
6 + 15 + 6x + 15x = 4

Combine like terms: 6 + 15 = 21
21 + 6x + 15x = 4

Combine like terms: 6x + 15x = 21x
21 + 21x = 4

Solving
21 + 21x = 4

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 21x = 4 + -21

Combine like terms: 21 + -21 = 0
0 + 21x = 4 + -21
21x = 4 + -21

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

Divide each side by '21'.
x = -0.8095238095

Simplifying
x = -0.8095238095

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