2x-4+9-4=4x+7x+8

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Solution for 2x-4+9-4=4x+7x+8 equation:


Simplifying
2x + -4 + 9 + -4 = 4x + 7x + 8

Reorder the terms:
-4 + 9 + -4 + 2x = 4x + 7x + 8

Combine like terms: -4 + 9 = 5
5 + -4 + 2x = 4x + 7x + 8

Combine like terms: 5 + -4 = 1
1 + 2x = 4x + 7x + 8

Reorder the terms:
1 + 2x = 8 + 4x + 7x

Combine like terms: 4x + 7x = 11x
1 + 2x = 8 + 11x

Solving
1 + 2x = 8 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
1 + 2x + -11x = 8 + 11x + -11x

Combine like terms: 2x + -11x = -9x
1 + -9x = 8 + 11x + -11x

Combine like terms: 11x + -11x = 0
1 + -9x = 8 + 0
1 + -9x = 8

Add '-1' to each side of the equation.
1 + -1 + -9x = 8 + -1

Combine like terms: 1 + -1 = 0
0 + -9x = 8 + -1
-9x = 8 + -1

Combine like terms: 8 + -1 = 7
-9x = 7

Divide each side by '-9'.
x = -0.7777777778

Simplifying
x = -0.7777777778

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