3+x=7x+63

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Solution for 3+x=7x+63 equation:


Simplifying
3 + x = 7x + 63

Reorder the terms:
3 + x = 63 + 7x

Solving
3 + x = 63 + 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.
3 + x + -7x = 63 + 7x + -7x

Combine like terms: x + -7x = -6x
3 + -6x = 63 + 7x + -7x

Combine like terms: 7x + -7x = 0
3 + -6x = 63 + 0
3 + -6x = 63

Add '-3' to each side of the equation.
3 + -3 + -6x = 63 + -3

Combine like terms: 3 + -3 = 0
0 + -6x = 63 + -3
-6x = 63 + -3

Combine like terms: 63 + -3 = 60
-6x = 60

Divide each side by '-6'.
x = -10

Simplifying
x = -10

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