6(X-3)=7(X-20)

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Solution for 6(X-3)=7(X-20) equation:


Simplifying
6(X + -3) = 7(X + -20)

Reorder the terms:
6(-3 + X) = 7(X + -20)
(-3 * 6 + X * 6) = 7(X + -20)
(-18 + 6X) = 7(X + -20)

Reorder the terms:
-18 + 6X = 7(-20 + X)
-18 + 6X = (-20 * 7 + X * 7)
-18 + 6X = (-140 + 7X)

Solving
-18 + 6X = -140 + 7X

Solving for variable 'X'.

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

Add '-7X' to each side of the equation.
-18 + 6X + -7X = -140 + 7X + -7X

Combine like terms: 6X + -7X = -1X
-18 + -1X = -140 + 7X + -7X

Combine like terms: 7X + -7X = 0
-18 + -1X = -140 + 0
-18 + -1X = -140

Add '18' to each side of the equation.
-18 + 18 + -1X = -140 + 18

Combine like terms: -18 + 18 = 0
0 + -1X = -140 + 18
-1X = -140 + 18

Combine like terms: -140 + 18 = -122
-1X = -122

Divide each side by '-1'.
X = 122

Simplifying
X = 122

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