2+7x=4-x

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Solution for 2+7x=4-x equation:


Simplifying
2 + 7x = 4 + -1x

Solving
2 + 7x = 4 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
2 + 7x + x = 4 + -1x + x

Combine like terms: 7x + x = 8x
2 + 8x = 4 + -1x + x

Combine like terms: -1x + x = 0
2 + 8x = 4 + 0
2 + 8x = 4

Add '-2' to each side of the equation.
2 + -2 + 8x = 4 + -2

Combine like terms: 2 + -2 = 0
0 + 8x = 4 + -2
8x = 4 + -2

Combine like terms: 4 + -2 = 2
8x = 2

Divide each side by '8'.
x = 0.25

Simplifying
x = 0.25

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