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

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


Simplifying
9(5 + -2x) = 7x + 4
(5 * 9 + -2x * 9) = 7x + 4
(45 + -18x) = 7x + 4

Reorder the terms:
45 + -18x = 4 + 7x

Solving
45 + -18x = 4 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
45 + -18x + -7x = 4 + 7x + -7x

Combine like terms: -18x + -7x = -25x
45 + -25x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
45 + -25x = 4 + 0
45 + -25x = 4

Add '-45' to each side of the equation.
45 + -45 + -25x = 4 + -45

Combine like terms: 45 + -45 = 0
0 + -25x = 4 + -45
-25x = 4 + -45

Combine like terms: 4 + -45 = -41
-25x = -41

Divide each side by '-25'.
x = 1.64

Simplifying
x = 1.64

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