7x-3x-6x=7-19+21-13

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Solution for 7x-3x-6x=7-19+21-13 equation: 


Simplifying
7x + -3x + -6x = 7 + -19 + 21 + -13

Combine like terms: 7x + -3x = 4x
4x + -6x = 7 + -19 + 21 + -13

Combine like terms: 4x + -6x = -2x
-2x = 7 + -19 + 21 + -13

Combine like terms: 7 + -19 = -12
-2x = -12 + 21 + -13

Combine like terms: -12 + 21 = 9
-2x = 9 + -13

Combine like terms: 9 + -13 = -4
-2x = -4

Solving
-2x = -4

Solving for variable 'x'.

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

Divide each side by '-2'.
x = 2

Simplifying
x = 2

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