-4(18M+3)=6(-5M-20)-18

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Solution for -4(18M+3)=6(-5M-20)-18 equation:


Simplifying
-4(18M + 3) = 6(-5M + -20) + -18

Reorder the terms:
-4(3 + 18M) = 6(-5M + -20) + -18
(3 * -4 + 18M * -4) = 6(-5M + -20) + -18
(-12 + -72M) = 6(-5M + -20) + -18

Reorder the terms:
-12 + -72M = 6(-20 + -5M) + -18
-12 + -72M = (-20 * 6 + -5M * 6) + -18
-12 + -72M = (-120 + -30M) + -18

Reorder the terms:
-12 + -72M = -120 + -18 + -30M

Combine like terms: -120 + -18 = -138
-12 + -72M = -138 + -30M

Solving
-12 + -72M = -138 + -30M

Solving for variable 'M'.

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

Add '30M' to each side of the equation.
-12 + -72M + 30M = -138 + -30M + 30M

Combine like terms: -72M + 30M = -42M
-12 + -42M = -138 + -30M + 30M

Combine like terms: -30M + 30M = 0
-12 + -42M = -138 + 0
-12 + -42M = -138

Add '12' to each side of the equation.
-12 + 12 + -42M = -138 + 12

Combine like terms: -12 + 12 = 0
0 + -42M = -138 + 12
-42M = -138 + 12

Combine like terms: -138 + 12 = -126
-42M = -126

Divide each side by '-42'.
M = 3

Simplifying
M = 3

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