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

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


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

Reorder the terms:
3(-5 + 2x) + -2(5x + 1) = 7
(-5 * 3 + 2x * 3) + -2(5x + 1) = 7
(-15 + 6x) + -2(5x + 1) = 7

Reorder the terms:
-15 + 6x + -2(1 + 5x) = 7
-15 + 6x + (1 * -2 + 5x * -2) = 7
-15 + 6x + (-2 + -10x) = 7

Reorder the terms:
-15 + -2 + 6x + -10x = 7

Combine like terms: -15 + -2 = -17
-17 + 6x + -10x = 7

Combine like terms: 6x + -10x = -4x
-17 + -4x = 7

Solving
-17 + -4x = 7

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + -4x = 7 + 17

Combine like terms: -17 + 17 = 0
0 + -4x = 7 + 17
-4x = 7 + 17

Combine like terms: 7 + 17 = 24
-4x = 24

Divide each side by '-4'.
x = -6

Simplifying
x = -6

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