4(x-7)+2(x+9)=8

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Solution for 4(x-7)+2(x+9)=8 equation:


Simplifying
4(x + -7) + 2(x + 9) = 8

Reorder the terms:
4(-7 + x) + 2(x + 9) = 8
(-7 * 4 + x * 4) + 2(x + 9) = 8
(-28 + 4x) + 2(x + 9) = 8

Reorder the terms:
-28 + 4x + 2(9 + x) = 8
-28 + 4x + (9 * 2 + x * 2) = 8
-28 + 4x + (18 + 2x) = 8

Reorder the terms:
-28 + 18 + 4x + 2x = 8

Combine like terms: -28 + 18 = -10
-10 + 4x + 2x = 8

Combine like terms: 4x + 2x = 6x
-10 + 6x = 8

Solving
-10 + 6x = 8

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 6x = 8 + 10

Combine like terms: -10 + 10 = 0
0 + 6x = 8 + 10
6x = 8 + 10

Combine like terms: 8 + 10 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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