15x-(30+8x)=16-(4x-20)

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Solution for 15x-(30+8x)=16-(4x-20) equation:


Simplifying
15x + -1(30 + 8x) = 16 + -1(4x + -20)
15x + (30 * -1 + 8x * -1) = 16 + -1(4x + -20)
15x + (-30 + -8x) = 16 + -1(4x + -20)

Reorder the terms:
-30 + 15x + -8x = 16 + -1(4x + -20)

Combine like terms: 15x + -8x = 7x
-30 + 7x = 16 + -1(4x + -20)

Reorder the terms:
-30 + 7x = 16 + -1(-20 + 4x)
-30 + 7x = 16 + (-20 * -1 + 4x * -1)
-30 + 7x = 16 + (20 + -4x)

Combine like terms: 16 + 20 = 36
-30 + 7x = 36 + -4x

Solving
-30 + 7x = 36 + -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.
-30 + 7x + 4x = 36 + -4x + 4x

Combine like terms: 7x + 4x = 11x
-30 + 11x = 36 + -4x + 4x

Combine like terms: -4x + 4x = 0
-30 + 11x = 36 + 0
-30 + 11x = 36

Add '30' to each side of the equation.
-30 + 30 + 11x = 36 + 30

Combine like terms: -30 + 30 = 0
0 + 11x = 36 + 30
11x = 36 + 30

Combine like terms: 36 + 30 = 66
11x = 66

Divide each side by '11'.
x = 6

Simplifying
x = 6

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