7+9(x-3)=4x+16

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Solution for 7+9(x-3)=4x+16 equation:


Simplifying
7 + 9(x + -3) = 4x + 16

Reorder the terms:
7 + 9(-3 + x) = 4x + 16
7 + (-3 * 9 + x * 9) = 4x + 16
7 + (-27 + 9x) = 4x + 16

Combine like terms: 7 + -27 = -20
-20 + 9x = 4x + 16

Reorder the terms:
-20 + 9x = 16 + 4x

Solving
-20 + 9x = 16 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-20 + 9x + -4x = 16 + 4x + -4x

Combine like terms: 9x + -4x = 5x
-20 + 5x = 16 + 4x + -4x

Combine like terms: 4x + -4x = 0
-20 + 5x = 16 + 0
-20 + 5x = 16

Add '20' to each side of the equation.
-20 + 20 + 5x = 16 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = 16 + 20
5x = 16 + 20

Combine like terms: 16 + 20 = 36
5x = 36

Divide each side by '5'.
x = 7.2

Simplifying
x = 7.2

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