7-3(2x+9)=4

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Solution for 7-3(2x+9)=4 equation:


Simplifying
7 + -3(2x + 9) = 4

Reorder the terms:
7 + -3(9 + 2x) = 4
7 + (9 * -3 + 2x * -3) = 4
7 + (-27 + -6x) = 4

Combine like terms: 7 + -27 = -20
-20 + -6x = 4

Solving
-20 + -6x = 4

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + -6x = 4 + 20

Combine like terms: -20 + 20 = 0
0 + -6x = 4 + 20
-6x = 4 + 20

Combine like terms: 4 + 20 = 24
-6x = 24

Divide each side by '-6'.
x = -4

Simplifying
x = -4

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