10+2[x-1]+7x=3

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Solution for 10+2[x-1]+7x=3 equation:


Simplifying
10 + 2[x + -1] + 7x = 3

Reorder the terms:
10 + 2[-1 + x] + 7x = 3
10 + [-1 * 2 + x * 2] + 7x = 3
10 + [-2 + 2x] + 7x = 3

Combine like terms: 10 + -2 = 8
8 + 2x + 7x = 3

Combine like terms: 2x + 7x = 9x
8 + 9x = 3

Solving
8 + 9x = 3

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 9x = 3 + -8

Combine like terms: 8 + -8 = 0
0 + 9x = 3 + -8
9x = 3 + -8

Combine like terms: 3 + -8 = -5
9x = -5

Divide each side by '9'.
x = -0.5555555556

Simplifying
x = -0.5555555556

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