153=2X+3(7X-18)

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Solution for 153=2X+3(7X-18) equation:


Simplifying
153 = 2X + 3(7X + -18)

Reorder the terms:
153 = 2X + 3(-18 + 7X)
153 = 2X + (-18 * 3 + 7X * 3)
153 = 2X + (-54 + 21X)

Reorder the terms:
153 = -54 + 2X + 21X

Combine like terms: 2X + 21X = 23X
153 = -54 + 23X

Solving
153 = -54 + 23X

Solving for variable 'X'.

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

Add '-23X' to each side of the equation.
153 + -23X = -54 + 23X + -23X

Combine like terms: 23X + -23X = 0
153 + -23X = -54 + 0
153 + -23X = -54

Add '-153' to each side of the equation.
153 + -153 + -23X = -54 + -153

Combine like terms: 153 + -153 = 0
0 + -23X = -54 + -153
-23X = -54 + -153

Combine like terms: -54 + -153 = -207
-23X = -207

Divide each side by '-23'.
X = 9

Simplifying
X = 9

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