4-x=4x(7)

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Solution for 4-x=4x(7) equation:


Simplifying
4 + -1x = 4x(7)

Reorder the terms for easier multiplication:
4 + -1x = 4 * 7x

Multiply 4 * 7
4 + -1x = 28x

Solving
4 + -1x = 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
4 + -1x + -28x = 28x + -28x

Combine like terms: -1x + -28x = -29x
4 + -29x = 28x + -28x

Combine like terms: 28x + -28x = 0
4 + -29x = 0

Add '-4' to each side of the equation.
4 + -4 + -29x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -29x = 0 + -4
-29x = 0 + -4

Combine like terms: 0 + -4 = -4
-29x = -4

Divide each side by '-29'.
x = 0.1379310345

Simplifying
x = 0.1379310345

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