3x+1=111-7x

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Solution for 3x+1=111-7x equation:


Simplifying
3x + 1 = 111 + -7x

Reorder the terms:
1 + 3x = 111 + -7x

Solving
1 + 3x = 111 + -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.
1 + 3x + 7x = 111 + -7x + 7x

Combine like terms: 3x + 7x = 10x
1 + 10x = 111 + -7x + 7x

Combine like terms: -7x + 7x = 0
1 + 10x = 111 + 0
1 + 10x = 111

Add '-1' to each side of the equation.
1 + -1 + 10x = 111 + -1

Combine like terms: 1 + -1 = 0
0 + 10x = 111 + -1
10x = 111 + -1

Combine like terms: 111 + -1 = 110
10x = 110

Divide each side by '10'.
x = 11

Simplifying
x = 11

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