x-3[x+5]-0.5=3[0.25x+4]

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Solution for x-3[x+5]-0.5=3[0.25x+4] equation:


Simplifying
x + -3[x + 5] + -0.5 = 3[0.25x + 4]

Reorder the terms:
x + -3[5 + x] + -0.5 = 3[0.25x + 4]
x + [5 * -3 + x * -3] + -0.5 = 3[0.25x + 4]
x + [-15 + -3x] + -0.5 = 3[0.25x + 4]

Reorder the terms:
-15 + -0.5 + x + -3x = 3[0.25x + 4]

Combine like terms: -15 + -0.5 = -15.5
-15.5 + x + -3x = 3[0.25x + 4]

Combine like terms: x + -3x = -2x
-15.5 + -2x = 3[0.25x + 4]

Reorder the terms:
-15.5 + -2x = 3[4 + 0.25x]
-15.5 + -2x = [4 * 3 + 0.25x * 3]
-15.5 + -2x = [12 + 0.75x]

Solving
-15.5 + -2x = 12 + 0.75x

Solving for variable 'x'.

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

Add '-0.75x' to each side of the equation.
-15.5 + -2x + -0.75x = 12 + 0.75x + -0.75x

Combine like terms: -2x + -0.75x = -2.75x
-15.5 + -2.75x = 12 + 0.75x + -0.75x

Combine like terms: 0.75x + -0.75x = 0.00
-15.5 + -2.75x = 12 + 0.00
-15.5 + -2.75x = 12

Add '15.5' to each side of the equation.
-15.5 + 15.5 + -2.75x = 12 + 15.5

Combine like terms: -15.5 + 15.5 = 0.0
0.0 + -2.75x = 12 + 15.5
-2.75x = 12 + 15.5

Combine like terms: 12 + 15.5 = 27.5
-2.75x = 27.5

Divide each side by '-2.75'.
x = -10

Simplifying
x = -10

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