51-3(x+2)=-90

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Solution for 51-3(x+2)=-90 equation:


Simplifying
51 + -3(x + 2) = -90

Reorder the terms:
51 + -3(2 + x) = -90
51 + (2 * -3 + x * -3) = -90
51 + (-6 + -3x) = -90

Combine like terms: 51 + -6 = 45
45 + -3x = -90

Solving
45 + -3x = -90

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -3x = -90 + -45

Combine like terms: 45 + -45 = 0
0 + -3x = -90 + -45
-3x = -90 + -45

Combine like terms: -90 + -45 = -135
-3x = -135

Divide each side by '-3'.
x = 45

Simplifying
x = 45

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