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

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


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

Reorder the terms:
3(-3 + 4x) + 4(x + -2) = 31
(-3 * 3 + 4x * 3) + 4(x + -2) = 31
(-9 + 12x) + 4(x + -2) = 31

Reorder the terms:
-9 + 12x + 4(-2 + x) = 31
-9 + 12x + (-2 * 4 + x * 4) = 31
-9 + 12x + (-8 + 4x) = 31

Reorder the terms:
-9 + -8 + 12x + 4x = 31

Combine like terms: -9 + -8 = -17
-17 + 12x + 4x = 31

Combine like terms: 12x + 4x = 16x
-17 + 16x = 31

Solving
-17 + 16x = 31

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 16x = 31 + 17

Combine like terms: -17 + 17 = 0
0 + 16x = 31 + 17
16x = 31 + 17

Combine like terms: 31 + 17 = 48
16x = 48

Divide each side by '16'.
x = 3

Simplifying
x = 3

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