7x+2(3-2x)=4(9-x)-2

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Solution for 7x+2(3-2x)=4(9-x)-2 equation:


Simplifying
7x + 2(3 + -2x) = 4(9 + -1x) + -2
7x + (3 * 2 + -2x * 2) = 4(9 + -1x) + -2
7x + (6 + -4x) = 4(9 + -1x) + -2

Reorder the terms:
6 + 7x + -4x = 4(9 + -1x) + -2

Combine like terms: 7x + -4x = 3x
6 + 3x = 4(9 + -1x) + -2
6 + 3x = (9 * 4 + -1x * 4) + -2
6 + 3x = (36 + -4x) + -2

Reorder the terms:
6 + 3x = 36 + -2 + -4x

Combine like terms: 36 + -2 = 34
6 + 3x = 34 + -4x

Solving
6 + 3x = 34 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
6 + 3x + 4x = 34 + -4x + 4x

Combine like terms: 3x + 4x = 7x
6 + 7x = 34 + -4x + 4x

Combine like terms: -4x + 4x = 0
6 + 7x = 34 + 0
6 + 7x = 34

Add '-6' to each side of the equation.
6 + -6 + 7x = 34 + -6

Combine like terms: 6 + -6 = 0
0 + 7x = 34 + -6
7x = 34 + -6

Combine like terms: 34 + -6 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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