21x+1=16x-10

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Solution for 21x+1=16x-10 equation:


Simplifying
21x + 1 = 16x + -10

Reorder the terms:
1 + 21x = 16x + -10

Reorder the terms:
1 + 21x = -10 + 16x

Solving
1 + 21x = -10 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
1 + 21x + -16x = -10 + 16x + -16x

Combine like terms: 21x + -16x = 5x
1 + 5x = -10 + 16x + -16x

Combine like terms: 16x + -16x = 0
1 + 5x = -10 + 0
1 + 5x = -10

Add '-1' to each side of the equation.
1 + -1 + 5x = -10 + -1

Combine like terms: 1 + -1 = 0
0 + 5x = -10 + -1
5x = -10 + -1

Combine like terms: -10 + -1 = -11
5x = -11

Divide each side by '5'.
x = -2.2

Simplifying
x = -2.2

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