9(2x-5)-3(4x-7)=

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Solution for 9(2x-5)-3(4x-7)= equation:


Simplifying
9(2x + -5) + -3(4x + -7) = 0

Reorder the terms:
9(-5 + 2x) + -3(4x + -7) = 0
(-5 * 9 + 2x * 9) + -3(4x + -7) = 0
(-45 + 18x) + -3(4x + -7) = 0

Reorder the terms:
-45 + 18x + -3(-7 + 4x) = 0
-45 + 18x + (-7 * -3 + 4x * -3) = 0
-45 + 18x + (21 + -12x) = 0

Reorder the terms:
-45 + 21 + 18x + -12x = 0

Combine like terms: -45 + 21 = -24
-24 + 18x + -12x = 0

Combine like terms: 18x + -12x = 6x
-24 + 6x = 0

Solving
-24 + 6x = 0

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 6x = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 6x = 0 + 24
6x = 0 + 24

Combine like terms: 0 + 24 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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