4(5x-5)+3(14-5x)-2(2x+5)=-7

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Solution for 4(5x-5)+3(14-5x)-2(2x+5)=-7 equation:


Simplifying
4(5x + -5) + 3(14 + -5x) + -2(2x + 5) = -7

Reorder the terms:
4(-5 + 5x) + 3(14 + -5x) + -2(2x + 5) = -7
(-5 * 4 + 5x * 4) + 3(14 + -5x) + -2(2x + 5) = -7
(-20 + 20x) + 3(14 + -5x) + -2(2x + 5) = -7
-20 + 20x + (14 * 3 + -5x * 3) + -2(2x + 5) = -7
-20 + 20x + (42 + -15x) + -2(2x + 5) = -7

Reorder the terms:
-20 + 20x + 42 + -15x + -2(5 + 2x) = -7
-20 + 20x + 42 + -15x + (5 * -2 + 2x * -2) = -7
-20 + 20x + 42 + -15x + (-10 + -4x) = -7

Reorder the terms:
-20 + 42 + -10 + 20x + -15x + -4x = -7

Combine like terms: -20 + 42 = 22
22 + -10 + 20x + -15x + -4x = -7

Combine like terms: 22 + -10 = 12
12 + 20x + -15x + -4x = -7

Combine like terms: 20x + -15x = 5x
12 + 5x + -4x = -7

Combine like terms: 5x + -4x = 1x
12 + 1x = -7

Solving
12 + 1x = -7

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 1x = -7 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = -7 + -12
1x = -7 + -12

Combine like terms: -7 + -12 = -19
1x = -19

Divide each side by '1'.
x = -19

Simplifying
x = -19

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