2X+1=7X-99

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Solution for 2X+1=7X-99 equation:


Simplifying
2X + 1 = 7X + -99

Reorder the terms:
1 + 2X = 7X + -99

Reorder the terms:
1 + 2X = -99 + 7X

Solving
1 + 2X = -99 + 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 + 2X + -7X = -99 + 7X + -7X

Combine like terms: 2X + -7X = -5X
1 + -5X = -99 + 7X + -7X

Combine like terms: 7X + -7X = 0
1 + -5X = -99 + 0
1 + -5X = -99

Add '-1' to each side of the equation.
1 + -1 + -5X = -99 + -1

Combine like terms: 1 + -1 = 0
0 + -5X = -99 + -1
-5X = -99 + -1

Combine like terms: -99 + -1 = -100
-5X = -100

Divide each side by '-5'.
X = 20

Simplifying
X = 20

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