4(x-5)=9-2(x+1)

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Solution for 4(x-5)=9-2(x+1) equation:


Simplifying
4(x + -5) = 9 + -2(x + 1)

Reorder the terms:
4(-5 + x) = 9 + -2(x + 1)
(-5 * 4 + x * 4) = 9 + -2(x + 1)
(-20 + 4x) = 9 + -2(x + 1)

Reorder the terms:
-20 + 4x = 9 + -2(1 + x)
-20 + 4x = 9 + (1 * -2 + x * -2)
-20 + 4x = 9 + (-2 + -2x)

Combine like terms: 9 + -2 = 7
-20 + 4x = 7 + -2x

Solving
-20 + 4x = 7 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-20 + 4x + 2x = 7 + -2x + 2x

Combine like terms: 4x + 2x = 6x
-20 + 6x = 7 + -2x + 2x

Combine like terms: -2x + 2x = 0
-20 + 6x = 7 + 0
-20 + 6x = 7

Add '20' to each side of the equation.
-20 + 20 + 6x = 7 + 20

Combine like terms: -20 + 20 = 0
0 + 6x = 7 + 20
6x = 7 + 20

Combine like terms: 7 + 20 = 27
6x = 27

Divide each side by '6'.
x = 4.5

Simplifying
x = 4.5

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