45-(6x+4)=-9x+20

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Solution for 45-(6x+4)=-9x+20 equation:


Simplifying
45 + -1(6x + 4) = -9x + 20

Reorder the terms:
45 + -1(4 + 6x) = -9x + 20
45 + (4 * -1 + 6x * -1) = -9x + 20
45 + (-4 + -6x) = -9x + 20

Combine like terms: 45 + -4 = 41
41 + -6x = -9x + 20

Reorder the terms:
41 + -6x = 20 + -9x

Solving
41 + -6x = 20 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
41 + -6x + 9x = 20 + -9x + 9x

Combine like terms: -6x + 9x = 3x
41 + 3x = 20 + -9x + 9x

Combine like terms: -9x + 9x = 0
41 + 3x = 20 + 0
41 + 3x = 20

Add '-41' to each side of the equation.
41 + -41 + 3x = 20 + -41

Combine like terms: 41 + -41 = 0
0 + 3x = 20 + -41
3x = 20 + -41

Combine like terms: 20 + -41 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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