2(x-4)+3(2x-1)=31

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Solution for 2(x-4)+3(2x-1)=31 equation:


Simplifying
2(x + -4) + 3(2x + -1) = 31

Reorder the terms:
2(-4 + x) + 3(2x + -1) = 31
(-4 * 2 + x * 2) + 3(2x + -1) = 31
(-8 + 2x) + 3(2x + -1) = 31

Reorder the terms:
-8 + 2x + 3(-1 + 2x) = 31
-8 + 2x + (-1 * 3 + 2x * 3) = 31
-8 + 2x + (-3 + 6x) = 31

Reorder the terms:
-8 + -3 + 2x + 6x = 31

Combine like terms: -8 + -3 = -11
-11 + 2x + 6x = 31

Combine like terms: 2x + 6x = 8x
-11 + 8x = 31

Solving
-11 + 8x = 31

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 8x = 31 + 11

Combine like terms: -11 + 11 = 0
0 + 8x = 31 + 11
8x = 31 + 11

Combine like terms: 31 + 11 = 42
8x = 42

Divide each side by '8'.
x = 5.25

Simplifying
x = 5.25

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