.33(21x+15)-10=.5(8x-16)

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Solution for .33(21x+15)-10=.5(8x-16) equation:


Simplifying
0.33(21x + 15) + -10 = 0.5(8x + -16)

Reorder the terms:
0.33(15 + 21x) + -10 = 0.5(8x + -16)
(15 * 0.33 + 21x * 0.33) + -10 = 0.5(8x + -16)
(4.95 + 6.93x) + -10 = 0.5(8x + -16)

Reorder the terms:
4.95 + -10 + 6.93x = 0.5(8x + -16)

Combine like terms: 4.95 + -10 = -5.05
-5.05 + 6.93x = 0.5(8x + -16)

Reorder the terms:
-5.05 + 6.93x = 0.5(-16 + 8x)
-5.05 + 6.93x = (-16 * 0.5 + 8x * 0.5)
-5.05 + 6.93x = (-8 + 4x)

Solving
-5.05 + 6.93x = -8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-5.05 + 6.93x + -4x = -8 + 4x + -4x

Combine like terms: 6.93x + -4x = 2.93x
-5.05 + 2.93x = -8 + 4x + -4x

Combine like terms: 4x + -4x = 0
-5.05 + 2.93x = -8 + 0
-5.05 + 2.93x = -8

Add '5.05' to each side of the equation.
-5.05 + 5.05 + 2.93x = -8 + 5.05

Combine like terms: -5.05 + 5.05 = 0.00
0.00 + 2.93x = -8 + 5.05
2.93x = -8 + 5.05

Combine like terms: -8 + 5.05 = -2.95
2.93x = -2.95

Divide each side by '2.93'.
x = -1.006825939

Simplifying
x = -1.006825939

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