4(9-4x)-3(16-3x)=23

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Solution for 4(9-4x)-3(16-3x)=23 equation:


Simplifying
4(9 + -4x) + -3(16 + -3x) = 23
(9 * 4 + -4x * 4) + -3(16 + -3x) = 23
(36 + -16x) + -3(16 + -3x) = 23
36 + -16x + (16 * -3 + -3x * -3) = 23
36 + -16x + (-48 + 9x) = 23

Reorder the terms:
36 + -48 + -16x + 9x = 23

Combine like terms: 36 + -48 = -12
-12 + -16x + 9x = 23

Combine like terms: -16x + 9x = -7x
-12 + -7x = 23

Solving
-12 + -7x = 23

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -7x = 23 + 12

Combine like terms: -12 + 12 = 0
0 + -7x = 23 + 12
-7x = 23 + 12

Combine like terms: 23 + 12 = 35
-7x = 35

Divide each side by '-7'.
x = -5

Simplifying
x = -5

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