7+2x-1=7x+9-4x

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Solution for 7+2x-1=7x+9-4x equation:


Simplifying
7 + 2x + -1 = 7x + 9 + -4x

Reorder the terms:
7 + -1 + 2x = 7x + 9 + -4x

Combine like terms: 7 + -1 = 6
6 + 2x = 7x + 9 + -4x

Reorder the terms:
6 + 2x = 9 + 7x + -4x

Combine like terms: 7x + -4x = 3x
6 + 2x = 9 + 3x

Solving
6 + 2x = 9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
6 + 2x + -3x = 9 + 3x + -3x

Combine like terms: 2x + -3x = -1x
6 + -1x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
6 + -1x = 9 + 0
6 + -1x = 9

Add '-6' to each side of the equation.
6 + -6 + -1x = 9 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = 9 + -6
-1x = 9 + -6

Combine like terms: 9 + -6 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

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