-6+21=-4x+11

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Solution for -6+21=-4x+11 equation: 


Simplifying
-6 + 21 = -4x + 11

Combine like terms: -6 + 21 = 15
15 = -4x + 11

Reorder the terms:
15 = 11 + -4x

Solving
15 = 11 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
15 + 4x = 11 + -4x + 4x

Combine like terms: -4x + 4x = 0
15 + 4x = 11 + 0
15 + 4x = 11

Add '-15' to each side of the equation.
15 + -15 + 4x = 11 + -15

Combine like terms: 15 + -15 = 0
0 + 4x = 11 + -15
4x = 11 + -15

Combine like terms: 11 + -15 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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