-4(3X+5)+10(X-3)-7=

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Solution for -4(3X+5)+10(X-3)-7= equation:


Simplifying
-4(3X + 5) + 10(X + -3) + -7 = 0

Reorder the terms:
-4(5 + 3X) + 10(X + -3) + -7 = 0
(5 * -4 + 3X * -4) + 10(X + -3) + -7 = 0
(-20 + -12X) + 10(X + -3) + -7 = 0

Reorder the terms:
-20 + -12X + 10(-3 + X) + -7 = 0
-20 + -12X + (-3 * 10 + X * 10) + -7 = 0
-20 + -12X + (-30 + 10X) + -7 = 0

Reorder the terms:
-20 + -30 + -7 + -12X + 10X = 0

Combine like terms: -20 + -30 = -50
-50 + -7 + -12X + 10X = 0

Combine like terms: -50 + -7 = -57
-57 + -12X + 10X = 0

Combine like terms: -12X + 10X = -2X
-57 + -2X = 0

Solving
-57 + -2X = 0

Solving for variable 'X'.

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

Add '57' to each side of the equation.
-57 + 57 + -2X = 0 + 57

Combine like terms: -57 + 57 = 0
0 + -2X = 0 + 57
-2X = 0 + 57

Combine like terms: 0 + 57 = 57
-2X = 57

Divide each side by '-2'.
X = -28.5

Simplifying
X = -28.5

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