7-3x=x-4(2y)

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Solution for 7-3x=x-4(2y) equation:


Simplifying
7 + -3x = x + -4(2y)

Remove parenthesis around (2y)
7 + -3x = x + -4 * 2y

Multiply -4 * 2
7 + -3x = x + -8y

Solving
7 + -3x = x + -8y

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + -3x + -1x = x + -1x + -8y

Combine like terms: -3x + -1x = -4x
7 + -4x = x + -1x + -8y

Combine like terms: x + -1x = 0
7 + -4x = 0 + -8y
7 + -4x = -8y

Add '-7' to each side of the equation.
7 + -7 + -4x = -7 + -8y

Combine like terms: 7 + -7 = 0
0 + -4x = -7 + -8y
-4x = -7 + -8y

Divide each side by '-4'.
x = 1.75 + 2y

Simplifying
x = 1.75 + 2y

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