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

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


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

Reorder the terms:
7 + -2(2 + 3x) = 3x + 4(x + -9)
7 + (2 * -2 + 3x * -2) = 3x + 4(x + -9)
7 + (-4 + -6x) = 3x + 4(x + -9)

Combine like terms: 7 + -4 = 3
3 + -6x = 3x + 4(x + -9)

Reorder the terms:
3 + -6x = 3x + 4(-9 + x)
3 + -6x = 3x + (-9 * 4 + x * 4)
3 + -6x = 3x + (-36 + 4x)

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

Combine like terms: 3x + 4x = 7x
3 + -6x = -36 + 7x

Solving
3 + -6x = -36 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
3 + -6x + -7x = -36 + 7x + -7x

Combine like terms: -6x + -7x = -13x
3 + -13x = -36 + 7x + -7x

Combine like terms: 7x + -7x = 0
3 + -13x = -36 + 0
3 + -13x = -36

Add '-3' to each side of the equation.
3 + -3 + -13x = -36 + -3

Combine like terms: 3 + -3 = 0
0 + -13x = -36 + -3
-13x = -36 + -3

Combine like terms: -36 + -3 = -39
-13x = -39

Divide each side by '-13'.
x = 3

Simplifying
x = 3

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