11x-21=7x+3

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Solution for 11x-21=7x+3 equation:


Simplifying
11x + -21 = 7x + 3

Reorder the terms:
-21 + 11x = 7x + 3

Reorder the terms:
-21 + 11x = 3 + 7x

Solving
-21 + 11x = 3 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-21 + 11x + -7x = 3 + 7x + -7x

Combine like terms: 11x + -7x = 4x
-21 + 4x = 3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-21 + 4x = 3 + 0
-21 + 4x = 3

Add '21' to each side of the equation.
-21 + 21 + 4x = 3 + 21

Combine like terms: -21 + 21 = 0
0 + 4x = 3 + 21
4x = 3 + 21

Combine like terms: 3 + 21 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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