2.25(4x-4)=-2+10x+21

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Solution for 2.25(4x-4)=-2+10x+21 equation:


Simplifying
2.25(4x + -4) = -2 + 10x + 21

Reorder the terms:
2.25(-4 + 4x) = -2 + 10x + 21
(-4 * 2.25 + 4x * 2.25) = -2 + 10x + 21
(-9 + 9x) = -2 + 10x + 21

Reorder the terms:
-9 + 9x = -2 + 21 + 10x

Combine like terms: -2 + 21 = 19
-9 + 9x = 19 + 10x

Solving
-9 + 9x = 19 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-9 + 9x + -10x = 19 + 10x + -10x

Combine like terms: 9x + -10x = -1x
-9 + -1x = 19 + 10x + -10x

Combine like terms: 10x + -10x = 0
-9 + -1x = 19 + 0
-9 + -1x = 19

Add '9' to each side of the equation.
-9 + 9 + -1x = 19 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = 19 + 9
-1x = 19 + 9

Combine like terms: 19 + 9 = 28
-1x = 28

Divide each side by '-1'.
x = -28

Simplifying
x = -28

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