7-4(2x+9)=6

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Solution for 7-4(2x+9)=6 equation:


Simplifying
7 + -4(2x + 9) = 6

Reorder the terms:
7 + -4(9 + 2x) = 6
7 + (9 * -4 + 2x * -4) = 6
7 + (-36 + -8x) = 6

Combine like terms: 7 + -36 = -29
-29 + -8x = 6

Solving
-29 + -8x = 6

Solving for variable 'x'.

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

Add '29' to each side of the equation.
-29 + 29 + -8x = 6 + 29

Combine like terms: -29 + 29 = 0
0 + -8x = 6 + 29
-8x = 6 + 29

Combine like terms: 6 + 29 = 35
-8x = 35

Divide each side by '-8'.
x = -4.375

Simplifying
x = -4.375

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