45(2-x)-3(21x-1)=6(3x-1)+36

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Solution for 45(2-x)-3(21x-1)=6(3x-1)+36 equation:


Simplifying
45(2 + -1x) + -3(21x + -1) = 6(3x + -1) + 36
(2 * 45 + -1x * 45) + -3(21x + -1) = 6(3x + -1) + 36
(90 + -45x) + -3(21x + -1) = 6(3x + -1) + 36

Reorder the terms:
90 + -45x + -3(-1 + 21x) = 6(3x + -1) + 36
90 + -45x + (-1 * -3 + 21x * -3) = 6(3x + -1) + 36
90 + -45x + (3 + -63x) = 6(3x + -1) + 36

Reorder the terms:
90 + 3 + -45x + -63x = 6(3x + -1) + 36

Combine like terms: 90 + 3 = 93
93 + -45x + -63x = 6(3x + -1) + 36

Combine like terms: -45x + -63x = -108x
93 + -108x = 6(3x + -1) + 36

Reorder the terms:
93 + -108x = 6(-1 + 3x) + 36
93 + -108x = (-1 * 6 + 3x * 6) + 36
93 + -108x = (-6 + 18x) + 36

Reorder the terms:
93 + -108x = -6 + 36 + 18x

Combine like terms: -6 + 36 = 30
93 + -108x = 30 + 18x

Solving
93 + -108x = 30 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
93 + -108x + -18x = 30 + 18x + -18x

Combine like terms: -108x + -18x = -126x
93 + -126x = 30 + 18x + -18x

Combine like terms: 18x + -18x = 0
93 + -126x = 30 + 0
93 + -126x = 30

Add '-93' to each side of the equation.
93 + -93 + -126x = 30 + -93

Combine like terms: 93 + -93 = 0
0 + -126x = 30 + -93
-126x = 30 + -93

Combine like terms: 30 + -93 = -63
-126x = -63

Divide each side by '-126'.
x = 0.5

Simplifying
x = 0.5

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