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

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


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

Reorder the terms:
7 = 2(5 + 2x) + -3(x + -5)
7 = (5 * 2 + 2x * 2) + -3(x + -5)
7 = (10 + 4x) + -3(x + -5)

Reorder the terms:
7 = 10 + 4x + -3(-5 + x)
7 = 10 + 4x + (-5 * -3 + x * -3)
7 = 10 + 4x + (15 + -3x)

Reorder the terms:
7 = 10 + 15 + 4x + -3x

Combine like terms: 10 + 15 = 25
7 = 25 + 4x + -3x

Combine like terms: 4x + -3x = 1x
7 = 25 + 1x

Solving
7 = 25 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + -1x = 25 + 1x + -1x

Combine like terms: 1x + -1x = 0
7 + -1x = 25 + 0
7 + -1x = 25

Add '-7' to each side of the equation.
7 + -7 + -1x = 25 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 25 + -7
-1x = 25 + -7

Combine like terms: 25 + -7 = 18
-1x = 18

Divide each side by '-1'.
x = -18

Simplifying
x = -18

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