21x+5=10x-6

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Solution for 21x+5=10x-6 equation:


Simplifying
21x + 5 = 10x + -6

Reorder the terms:
5 + 21x = 10x + -6

Reorder the terms:
5 + 21x = -6 + 10x

Solving
5 + 21x = -6 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
5 + 21x + -10x = -6 + 10x + -10x

Combine like terms: 21x + -10x = 11x
5 + 11x = -6 + 10x + -10x

Combine like terms: 10x + -10x = 0
5 + 11x = -6 + 0
5 + 11x = -6

Add '-5' to each side of the equation.
5 + -5 + 11x = -6 + -5

Combine like terms: 5 + -5 = 0
0 + 11x = -6 + -5
11x = -6 + -5

Combine like terms: -6 + -5 = -11
11x = -11

Divide each side by '11'.
x = -1

Simplifying
x = -1

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