-3(3x-7)=4

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Solution for -3(3x-7)=4 equation:


Simplifying
-3(3x + -7) = 4

Reorder the terms:
-3(-7 + 3x) = 4
(-7 * -3 + 3x * -3) = 4
(21 + -9x) = 4

Solving
21 + -9x = 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 + -9x = 4 + -21

Combine like terms: 21 + -21 = 0
0 + -9x = 4 + -21
-9x = 4 + -21

Combine like terms: 4 + -21 = -17
-9x = -17

Divide each side by '-9'.
x = 1.888888889

Simplifying
x = 1.888888889

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