[4x]-3=-7

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Solution for [4x]-3=-7 equation: 


Simplifying
[4x] + -3 = -7

Reorder the terms:
-3 + [4x] = -7

Solving
-3 + [4x] = -7

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + [4x] = -7 + 3

Combine like terms: -3 + 3 = 0
0 + [4x] = -7 + 3
[4x] = -7 + 3

Combine like terms: -7 + 3 = -4
[4x] = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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