-21+7x=51+11x

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Solution for -21+7x=51+11x equation:


Simplifying
-21 + 7x = 51 + 11x

Solving
-21 + 7x = 51 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-21 + 7x + -11x = 51 + 11x + -11x

Combine like terms: 7x + -11x = -4x
-21 + -4x = 51 + 11x + -11x

Combine like terms: 11x + -11x = 0
-21 + -4x = 51 + 0
-21 + -4x = 51

Add '21' to each side of the equation.
-21 + 21 + -4x = 51 + 21

Combine like terms: -21 + 21 = 0
0 + -4x = 51 + 21
-4x = 51 + 21

Combine like terms: 51 + 21 = 72
-4x = 72

Divide each side by '-4'.
x = -18

Simplifying
x = -18

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