3(4x-10)-(2x+4)=50

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Solution for 3(4x-10)-(2x+4)=50 equation:


Simplifying
3(4x + -10) + -1(2x + 4) = 50

Reorder the terms:
3(-10 + 4x) + -1(2x + 4) = 50
(-10 * 3 + 4x * 3) + -1(2x + 4) = 50
(-30 + 12x) + -1(2x + 4) = 50

Reorder the terms:
-30 + 12x + -1(4 + 2x) = 50
-30 + 12x + (4 * -1 + 2x * -1) = 50
-30 + 12x + (-4 + -2x) = 50

Reorder the terms:
-30 + -4 + 12x + -2x = 50

Combine like terms: -30 + -4 = -34
-34 + 12x + -2x = 50

Combine like terms: 12x + -2x = 10x
-34 + 10x = 50

Solving
-34 + 10x = 50

Solving for variable 'x'.

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

Add '34' to each side of the equation.
-34 + 34 + 10x = 50 + 34

Combine like terms: -34 + 34 = 0
0 + 10x = 50 + 34
10x = 50 + 34

Combine like terms: 50 + 34 = 84
10x = 84

Divide each side by '10'.
x = 8.4

Simplifying
x = 8.4

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