18x+27+21=28x+7-189

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Solution for 18x+27+21=28x+7-189 equation:


Simplifying
18x + 27 + 21 = 28x + 7 + -189

Reorder the terms:
27 + 21 + 18x = 28x + 7 + -189

Combine like terms: 27 + 21 = 48
48 + 18x = 28x + 7 + -189

Reorder the terms:
48 + 18x = 7 + -189 + 28x

Combine like terms: 7 + -189 = -182
48 + 18x = -182 + 28x

Solving
48 + 18x = -182 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
48 + 18x + -28x = -182 + 28x + -28x

Combine like terms: 18x + -28x = -10x
48 + -10x = -182 + 28x + -28x

Combine like terms: 28x + -28x = 0
48 + -10x = -182 + 0
48 + -10x = -182

Add '-48' to each side of the equation.
48 + -48 + -10x = -182 + -48

Combine like terms: 48 + -48 = 0
0 + -10x = -182 + -48
-10x = -182 + -48

Combine like terms: -182 + -48 = -230
-10x = -230

Divide each side by '-10'.
x = 23

Simplifying
x = 23

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