21x-(15x+10)=

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Solution for 21x-(15x+10)= equation:


Simplifying
21x + -1(15x + 10) = 0

Reorder the terms:
21x + -1(10 + 15x) = 0
21x + (10 * -1 + 15x * -1) = 0
21x + (-10 + -15x) = 0

Reorder the terms:
-10 + 21x + -15x = 0

Combine like terms: 21x + -15x = 6x
-10 + 6x = 0

Solving
-10 + 6x = 0

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 6x = 0 + 10

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

Combine like terms: 0 + 10 = 10
6x = 10

Divide each side by '6'.
x = 1.666666667

Simplifying
x = 1.666666667

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