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

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


Simplifying
7 + -3x = x + -4(2 + 4x)
7 + -3x = x + (2 * -4 + 4x * -4)
7 + -3x = x + (-8 + -16x)

Reorder the terms:
7 + -3x = -8 + x + -16x

Combine like terms: x + -16x = -15x
7 + -3x = -8 + -15x

Solving
7 + -3x = -8 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
7 + -3x + 15x = -8 + -15x + 15x

Combine like terms: -3x + 15x = 12x
7 + 12x = -8 + -15x + 15x

Combine like terms: -15x + 15x = 0
7 + 12x = -8 + 0
7 + 12x = -8

Add '-7' to each side of the equation.
7 + -7 + 12x = -8 + -7

Combine like terms: 7 + -7 = 0
0 + 12x = -8 + -7
12x = -8 + -7

Combine like terms: -8 + -7 = -15
12x = -15

Divide each side by '12'.
x = -1.25

Simplifying
x = -1.25

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