2x-4x+21=3x+26

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Solution for 2x-4x+21=3x+26 equation:


Simplifying
2x + -4x + 21 = 3x + 26

Reorder the terms:
21 + 2x + -4x = 3x + 26

Combine like terms: 2x + -4x = -2x
21 + -2x = 3x + 26

Reorder the terms:
21 + -2x = 26 + 3x

Solving
21 + -2x = 26 + 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.
21 + -2x + -3x = 26 + 3x + -3x

Combine like terms: -2x + -3x = -5x
21 + -5x = 26 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + -5x = 26 + 0
21 + -5x = 26

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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