4x+5(7-3)=9(1x-5)

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Solution for 4x+5(7-3)=9(1x-5) equation:


Simplifying
4x + 5(7 + -3) = 9(1x + -5)

Combine like terms: 7 + -3 = 4
4x + 5(4) = 9(1x + -5)

Multiply 5 * 4
4x + 20 = 9(1x + -5)

Reorder the terms:
20 + 4x = 9(1x + -5)

Reorder the terms:
20 + 4x = 9(-5 + 1x)
20 + 4x = (-5 * 9 + 1x * 9)
20 + 4x = (-45 + 9x)

Solving
20 + 4x = -45 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
20 + 4x + -9x = -45 + 9x + -9x

Combine like terms: 4x + -9x = -5x
20 + -5x = -45 + 9x + -9x

Combine like terms: 9x + -9x = 0
20 + -5x = -45 + 0
20 + -5x = -45

Add '-20' to each side of the equation.
20 + -20 + -5x = -45 + -20

Combine like terms: 20 + -20 = 0
0 + -5x = -45 + -20
-5x = -45 + -20

Combine like terms: -45 + -20 = -65
-5x = -65

Divide each side by '-5'.
x = 13

Simplifying
x = 13

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