9x+21x+-15=-2x+1

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Solution for 9x+21x+-15=-2x+1 equation:


Simplifying
9x + 21x + -15 = -2x + 1

Reorder the terms:
-15 + 9x + 21x = -2x + 1

Combine like terms: 9x + 21x = 30x
-15 + 30x = -2x + 1

Reorder the terms:
-15 + 30x = 1 + -2x

Solving
-15 + 30x = 1 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-15 + 30x + 2x = 1 + -2x + 2x

Combine like terms: 30x + 2x = 32x
-15 + 32x = 1 + -2x + 2x

Combine like terms: -2x + 2x = 0
-15 + 32x = 1 + 0
-15 + 32x = 1

Add '15' to each side of the equation.
-15 + 15 + 32x = 1 + 15

Combine like terms: -15 + 15 = 0
0 + 32x = 1 + 15
32x = 1 + 15

Combine like terms: 1 + 15 = 16
32x = 16

Divide each side by '32'.
x = 0.5

Simplifying
x = 0.5

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