4(x-3)-2(x+5)=90

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Solution for 4(x-3)-2(x+5)=90 equation:


Simplifying
4(x + -3) + -2(x + 5) = 90

Reorder the terms:
4(-3 + x) + -2(x + 5) = 90
(-3 * 4 + x * 4) + -2(x + 5) = 90
(-12 + 4x) + -2(x + 5) = 90

Reorder the terms:
-12 + 4x + -2(5 + x) = 90
-12 + 4x + (5 * -2 + x * -2) = 90
-12 + 4x + (-10 + -2x) = 90

Reorder the terms:
-12 + -10 + 4x + -2x = 90

Combine like terms: -12 + -10 = -22
-22 + 4x + -2x = 90

Combine like terms: 4x + -2x = 2x
-22 + 2x = 90

Solving
-22 + 2x = 90

Solving for variable 'x'.

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

Add '22' to each side of the equation.
-22 + 22 + 2x = 90 + 22

Combine like terms: -22 + 22 = 0
0 + 2x = 90 + 22
2x = 90 + 22

Combine like terms: 90 + 22 = 112
2x = 112

Divide each side by '2'.
x = 56

Simplifying
x = 56

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