3x-7+7x-13=

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Solution for 3x-7+7x-13= equation:


Simplifying
3x + -7 + 7x + -13 = 0

Reorder the terms:
-7 + -13 + 3x + 7x = 0

Combine like terms: -7 + -13 = -20
-20 + 3x + 7x = 0

Combine like terms: 3x + 7x = 10x
-20 + 10x = 0

Solving
-20 + 10x = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 10x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 10x = 0 + 20
10x = 0 + 20

Combine like terms: 0 + 20 = 20
10x = 20

Divide each side by '10'.
x = 2

Simplifying
x = 2

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