7=3x-1+4x-x+4

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Solution for 7=3x-1+4x-x+4 equation:


Simplifying
7 = 3x + -1 + 4x + -1x + 4

Reorder the terms:
7 = -1 + 4 + 3x + 4x + -1x

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

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

Combine like terms: 7x + -1x = 6x
7 = 3 + 6x

Solving
7 = 3 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
7 + -6x = 3 + 6x + -6x

Combine like terms: 6x + -6x = 0
7 + -6x = 3 + 0
7 + -6x = 3

Add '-7' to each side of the equation.
7 + -7 + -6x = 3 + -7

Combine like terms: 7 + -7 = 0
0 + -6x = 3 + -7
-6x = 3 + -7

Combine like terms: 3 + -7 = -4
-6x = -4

Divide each side by '-6'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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