-7[x-3]=-4

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


Simplifying
-7[x + -3] = -4

Reorder the terms:
-7[-3 + x] = -4
[-3 * -7 + x * -7] = -4
[21 + -7x] = -4

Solving
21 + -7x = -4

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -7x = -4 + -21

Combine like terms: 21 + -21 = 0
0 + -7x = -4 + -21
-7x = -4 + -21

Combine like terms: -4 + -21 = -25
-7x = -25

Divide each side by '-7'.
x = 3.571428571

Simplifying
x = 3.571428571

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