4x+8-(2x+10)=78

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Solution for 4x+8-(2x+10)=78 equation:


Simplifying
4x + 8 + -1(2x + 10) = 78

Reorder the terms:
4x + 8 + -1(10 + 2x) = 78
4x + 8 + (10 * -1 + 2x * -1) = 78
4x + 8 + (-10 + -2x) = 78

Reorder the terms:
8 + -10 + 4x + -2x = 78

Combine like terms: 8 + -10 = -2
-2 + 4x + -2x = 78

Combine like terms: 4x + -2x = 2x
-2 + 2x = 78

Solving
-2 + 2x = 78

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x = 78 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 78 + 2
2x = 78 + 2

Combine like terms: 78 + 2 = 80
2x = 80

Divide each side by '2'.
x = 40

Simplifying
x = 40

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