145=7x-2(-4x+10)

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Solution for 145=7x-2(-4x+10) equation:


Simplifying
145 = 7x + -2(-4x + 10)

Reorder the terms:
145 = 7x + -2(10 + -4x)
145 = 7x + (10 * -2 + -4x * -2)
145 = 7x + (-20 + 8x)

Reorder the terms:
145 = -20 + 7x + 8x

Combine like terms: 7x + 8x = 15x
145 = -20 + 15x

Solving
145 = -20 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
145 + -15x = -20 + 15x + -15x

Combine like terms: 15x + -15x = 0
145 + -15x = -20 + 0
145 + -15x = -20

Add '-145' to each side of the equation.
145 + -145 + -15x = -20 + -145

Combine like terms: 145 + -145 = 0
0 + -15x = -20 + -145
-15x = -20 + -145

Combine like terms: -20 + -145 = -165
-15x = -165

Divide each side by '-15'.
x = 11

Simplifying
x = 11

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