21x+6-23x=3-7

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Solution for 21x+6-23x=3-7 equation:


Simplifying
21x + 6 + -23x = 3 + -7

Reorder the terms:
6 + 21x + -23x = 3 + -7

Combine like terms: 21x + -23x = -2x
6 + -2x = 3 + -7

Combine like terms: 3 + -7 = -4
6 + -2x = -4

Solving
6 + -2x = -4

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -2x = -4 + -6

Combine like terms: 6 + -6 = 0
0 + -2x = -4 + -6
-2x = -4 + -6

Combine like terms: -4 + -6 = -10
-2x = -10

Divide each side by '-2'.
x = 5

Simplifying
x = 5

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