-3(4x+5)+2(x-7)+1=0

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Solution for -3(4x+5)+2(x-7)+1=0 equation:


Simplifying
-3(4x + 5) + 2(x + -7) + 1 = 0

Reorder the terms:
-3(5 + 4x) + 2(x + -7) + 1 = 0
(5 * -3 + 4x * -3) + 2(x + -7) + 1 = 0
(-15 + -12x) + 2(x + -7) + 1 = 0

Reorder the terms:
-15 + -12x + 2(-7 + x) + 1 = 0
-15 + -12x + (-7 * 2 + x * 2) + 1 = 0
-15 + -12x + (-14 + 2x) + 1 = 0

Reorder the terms:
-15 + -14 + 1 + -12x + 2x = 0

Combine like terms: -15 + -14 = -29
-29 + 1 + -12x + 2x = 0

Combine like terms: -29 + 1 = -28
-28 + -12x + 2x = 0

Combine like terms: -12x + 2x = -10x
-28 + -10x = 0

Solving
-28 + -10x = 0

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + -10x = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -10x = 0 + 28
-10x = 0 + 28

Combine like terms: 0 + 28 = 28
-10x = 28

Divide each side by '-10'.
x = -2.8

Simplifying
x = -2.8

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