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

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


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

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

Reorder the terms:
15 + 15x + -4(-7 + x) = 0
15 + 15x + (-7 * -4 + x * -4) = 0
15 + 15x + (28 + -4x) = 0

Reorder the terms:
15 + 28 + 15x + -4x = 0

Combine like terms: 15 + 28 = 43
43 + 15x + -4x = 0

Combine like terms: 15x + -4x = 11x
43 + 11x = 0

Solving
43 + 11x = 0

Solving for variable 'x'.

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

Add '-43' to each side of the equation.
43 + -43 + 11x = 0 + -43

Combine like terms: 43 + -43 = 0
0 + 11x = 0 + -43
11x = 0 + -43

Combine like terms: 0 + -43 = -43
11x = -43

Divide each side by '11'.
x = -3.909090909

Simplifying
x = -3.909090909

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