15(x+5)=30-6(x+4)

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Solution for 15(x+5)=30-6(x+4) equation:


Simplifying
15(x + 5) = 30 + -6(x + 4)

Reorder the terms:
15(5 + x) = 30 + -6(x + 4)
(5 * 15 + x * 15) = 30 + -6(x + 4)
(75 + 15x) = 30 + -6(x + 4)

Reorder the terms:
75 + 15x = 30 + -6(4 + x)
75 + 15x = 30 + (4 * -6 + x * -6)
75 + 15x = 30 + (-24 + -6x)

Combine like terms: 30 + -24 = 6
75 + 15x = 6 + -6x

Solving
75 + 15x = 6 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
75 + 15x + 6x = 6 + -6x + 6x

Combine like terms: 15x + 6x = 21x
75 + 21x = 6 + -6x + 6x

Combine like terms: -6x + 6x = 0
75 + 21x = 6 + 0
75 + 21x = 6

Add '-75' to each side of the equation.
75 + -75 + 21x = 6 + -75

Combine like terms: 75 + -75 = 0
0 + 21x = 6 + -75
21x = 6 + -75

Combine like terms: 6 + -75 = -69
21x = -69

Divide each side by '21'.
x = -3.285714286

Simplifying
x = -3.285714286

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