x-45=10(2x+3)-18

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Solution for x-45=10(2x+3)-18 equation:


Simplifying
x + -45 = 10(2x + 3) + -18

Reorder the terms:
-45 + x = 10(2x + 3) + -18

Reorder the terms:
-45 + x = 10(3 + 2x) + -18
-45 + x = (3 * 10 + 2x * 10) + -18
-45 + x = (30 + 20x) + -18

Reorder the terms:
-45 + x = 30 + -18 + 20x

Combine like terms: 30 + -18 = 12
-45 + x = 12 + 20x

Solving
-45 + x = 12 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-45 + x + -20x = 12 + 20x + -20x

Combine like terms: x + -20x = -19x
-45 + -19x = 12 + 20x + -20x

Combine like terms: 20x + -20x = 0
-45 + -19x = 12 + 0
-45 + -19x = 12

Add '45' to each side of the equation.
-45 + 45 + -19x = 12 + 45

Combine like terms: -45 + 45 = 0
0 + -19x = 12 + 45
-19x = 12 + 45

Combine like terms: 12 + 45 = 57
-19x = 57

Divide each side by '-19'.
x = -3

Simplifying
x = -3

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