21x-6-14x+4=17x-9-10x-9-10x+15

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Solution for 21x-6-14x+4=17x-9-10x-9-10x+15 equation:


Simplifying
21x + -6 + -14x + 4 = 17x + -9 + -10x + -9 + -10x + 15

Reorder the terms:
-6 + 4 + 21x + -14x = 17x + -9 + -10x + -9 + -10x + 15

Combine like terms: -6 + 4 = -2
-2 + 21x + -14x = 17x + -9 + -10x + -9 + -10x + 15

Combine like terms: 21x + -14x = 7x
-2 + 7x = 17x + -9 + -10x + -9 + -10x + 15

Reorder the terms:
-2 + 7x = -9 + -9 + 15 + 17x + -10x + -10x

Combine like terms: -9 + -9 = -18
-2 + 7x = -18 + 15 + 17x + -10x + -10x

Combine like terms: -18 + 15 = -3
-2 + 7x = -3 + 17x + -10x + -10x

Combine like terms: 17x + -10x = 7x
-2 + 7x = -3 + 7x + -10x

Combine like terms: 7x + -10x = -3x
-2 + 7x = -3 + -3x

Solving
-2 + 7x = -3 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-2 + 7x + 3x = -3 + -3x + 3x

Combine like terms: 7x + 3x = 10x
-2 + 10x = -3 + -3x + 3x

Combine like terms: -3x + 3x = 0
-2 + 10x = -3 + 0
-2 + 10x = -3

Add '2' to each side of the equation.
-2 + 2 + 10x = -3 + 2

Combine like terms: -2 + 2 = 0
0 + 10x = -3 + 2
10x = -3 + 2

Combine like terms: -3 + 2 = -1
10x = -1

Divide each side by '10'.
x = -0.1

Simplifying
x = -0.1

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