7X+1=121-5X

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Solution for 7X+1=121-5X equation:


Simplifying
7X + 1 = 121 + -5X

Reorder the terms:
1 + 7X = 121 + -5X

Solving
1 + 7X = 121 + -5X

Solving for variable 'X'.

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

Add '5X' to each side of the equation.
1 + 7X + 5X = 121 + -5X + 5X

Combine like terms: 7X + 5X = 12X
1 + 12X = 121 + -5X + 5X

Combine like terms: -5X + 5X = 0
1 + 12X = 121 + 0
1 + 12X = 121

Add '-1' to each side of the equation.
1 + -1 + 12X = 121 + -1

Combine like terms: 1 + -1 = 0
0 + 12X = 121 + -1
12X = 121 + -1

Combine like terms: 121 + -1 = 120
12X = 120

Divide each side by '12'.
X = 10

Simplifying
X = 10

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