5X+4(2X-3)=40

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Solution for 5X+4(2X-3)=40 equation:


Simplifying
5X + 4(2X + -3) = 40

Reorder the terms:
5X + 4(-3 + 2X) = 40
5X + (-3 * 4 + 2X * 4) = 40
5X + (-12 + 8X) = 40

Reorder the terms:
-12 + 5X + 8X = 40

Combine like terms: 5X + 8X = 13X
-12 + 13X = 40

Solving
-12 + 13X = 40

Solving for variable 'X'.

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

Add '12' to each side of the equation.
-12 + 12 + 13X = 40 + 12

Combine like terms: -12 + 12 = 0
0 + 13X = 40 + 12
13X = 40 + 12

Combine like terms: 40 + 12 = 52
13X = 52

Divide each side by '13'.
X = 4

Simplifying
X = 4

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