3=2+8-7X

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Solution for 3=2+8-7X equation:


Simplifying
3 = 2 + 8 + -7X

Combine like terms: 2 + 8 = 10
3 = 10 + -7X

Solving
3 = 10 + -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 + 7X = 10 + -7X + 7X

Combine like terms: -7X + 7X = 0
3 + 7X = 10 + 0
3 + 7X = 10

Add '-3' to each side of the equation.
3 + -3 + 7X = 10 + -3

Combine like terms: 3 + -3 = 0
0 + 7X = 10 + -3
7X = 10 + -3

Combine like terms: 10 + -3 = 7
7X = 7

Divide each side by '7'.
X = 1

Simplifying
X = 1

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