4(2w-1)+5(3w-4)=45

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Solution for 4(2w-1)+5(3w-4)=45 equation:


Simplifying
4(2w + -1) + 5(3w + -4) = 45

Reorder the terms:
4(-1 + 2w) + 5(3w + -4) = 45
(-1 * 4 + 2w * 4) + 5(3w + -4) = 45
(-4 + 8w) + 5(3w + -4) = 45

Reorder the terms:
-4 + 8w + 5(-4 + 3w) = 45
-4 + 8w + (-4 * 5 + 3w * 5) = 45
-4 + 8w + (-20 + 15w) = 45

Reorder the terms:
-4 + -20 + 8w + 15w = 45

Combine like terms: -4 + -20 = -24
-24 + 8w + 15w = 45

Combine like terms: 8w + 15w = 23w
-24 + 23w = 45

Solving
-24 + 23w = 45

Solving for variable 'w'.

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

Add '24' to each side of the equation.
-24 + 24 + 23w = 45 + 24

Combine like terms: -24 + 24 = 0
0 + 23w = 45 + 24
23w = 45 + 24

Combine like terms: 45 + 24 = 69
23w = 69

Divide each side by '23'.
w = 3

Simplifying
w = 3

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