3x+66=7x+6

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Solution for 3x+66=7x+6 equation:


Simplifying
3x + 66 = 7x + 6

Reorder the terms:
66 + 3x = 7x + 6

Reorder the terms:
66 + 3x = 6 + 7x

Solving
66 + 3x = 6 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
66 + 3x + -7x = 6 + 7x + -7x

Combine like terms: 3x + -7x = -4x
66 + -4x = 6 + 7x + -7x

Combine like terms: 7x + -7x = 0
66 + -4x = 6 + 0
66 + -4x = 6

Add '-66' to each side of the equation.
66 + -66 + -4x = 6 + -66

Combine like terms: 66 + -66 = 0
0 + -4x = 6 + -66
-4x = 6 + -66

Combine like terms: 6 + -66 = -60
-4x = -60

Divide each side by '-4'.
x = 15

Simplifying
x = 15

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