2x-7x+21=26

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Solution for 2x-7x+21=26 equation:


Simplifying
2x + -7x + 21 = 26

Reorder the terms:
21 + 2x + -7x = 26

Combine like terms: 2x + -7x = -5x
21 + -5x = 26

Solving
21 + -5x = 26

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -5x = 26 + -21

Combine like terms: 21 + -21 = 0
0 + -5x = 26 + -21
-5x = 26 + -21

Combine like terms: 26 + -21 = 5
-5x = 5

Divide each side by '-5'.
x = -1

Simplifying
x = -1

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