4x+2(7x-10)=142

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Solution for 4x+2(7x-10)=142 equation:


Simplifying
4x + 2(7x + -10) = 142

Reorder the terms:
4x + 2(-10 + 7x) = 142
4x + (-10 * 2 + 7x * 2) = 142
4x + (-20 + 14x) = 142

Reorder the terms:
-20 + 4x + 14x = 142

Combine like terms: 4x + 14x = 18x
-20 + 18x = 142

Solving
-20 + 18x = 142

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 18x = 142 + 20

Combine like terms: -20 + 20 = 0
0 + 18x = 142 + 20
18x = 142 + 20

Combine like terms: 142 + 20 = 162
18x = 162

Divide each side by '18'.
x = 9

Simplifying
x = 9

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