18+[15-(8-1)]x-3=

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Solution for 18+[15-(8-1)]x-3= equation:


Simplifying
18 + [15 + -1(8 + -1)] * x + -3 = 0

Combine like terms: 8 + -1 = 7
18 + [15 + -1(7)] * x + -3 = 0

Multiply -1 * 7
18 + [15 + -7] * x + -3 = 0

Combine like terms: 15 + -7 = 8
18 + [8] * x + -3 = 0

Reorder the terms:
18 + -3 + 8x = 0

Combine like terms: 18 + -3 = 15
15 + 8x = 0

Solving
15 + 8x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 8x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 8x = 0 + -15
8x = 0 + -15

Combine like terms: 0 + -15 = -15
8x = -15

Divide each side by '8'.
x = -1.875

Simplifying
x = -1.875

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