7(4x-5)+3(14-5x)-4(3x+3)=-1

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Solution for 7(4x-5)+3(14-5x)-4(3x+3)=-1 equation:


Simplifying
7(4x + -5) + 3(14 + -5x) + -4(3x + 3) = -1

Reorder the terms:
7(-5 + 4x) + 3(14 + -5x) + -4(3x + 3) = -1
(-5 * 7 + 4x * 7) + 3(14 + -5x) + -4(3x + 3) = -1
(-35 + 28x) + 3(14 + -5x) + -4(3x + 3) = -1
-35 + 28x + (14 * 3 + -5x * 3) + -4(3x + 3) = -1
-35 + 28x + (42 + -15x) + -4(3x + 3) = -1

Reorder the terms:
-35 + 28x + 42 + -15x + -4(3 + 3x) = -1
-35 + 28x + 42 + -15x + (3 * -4 + 3x * -4) = -1
-35 + 28x + 42 + -15x + (-12 + -12x) = -1

Reorder the terms:
-35 + 42 + -12 + 28x + -15x + -12x = -1

Combine like terms: -35 + 42 = 7
7 + -12 + 28x + -15x + -12x = -1

Combine like terms: 7 + -12 = -5
-5 + 28x + -15x + -12x = -1

Combine like terms: 28x + -15x = 13x
-5 + 13x + -12x = -1

Combine like terms: 13x + -12x = 1x
-5 + 1x = -1

Solving
-5 + 1x = -1

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 1x = -1 + 5

Combine like terms: -5 + 5 = 0
0 + 1x = -1 + 5
1x = -1 + 5

Combine like terms: -1 + 5 = 4
1x = 4

Divide each side by '1'.
x = 4

Simplifying
x = 4

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